Cleanup: PyMethodDef formatting

Missed these changes in [0].

Also replace designated initializers in some C code, as it's not used
often and would need to be removed when converting to C++.

[0] e555ede626

source/blender/python/mathutils/mathutils.c

@@ -766,14 +766,14 @@ static struct PyMethodDef M_Mathutils_methods[] = {
 
 static struct PyModuleDef M_Mathutils_module_def = {
     PyModuleDef_HEAD_INIT,
-    "mathutils",         /* m_name */
-    M_Mathutils_doc,     /* m_doc */
-    0,                   /* m_size */
-    M_Mathutils_methods, /* m_methods */
-    NULL,                /* m_slots */
-    NULL,                /* m_traverse */
-    NULL,                /* m_clear */
-    NULL,                /* m_free */
+    /*m_name*/ "mathutils",
+    /*m_doc*/ M_Mathutils_doc,
+    /*m_size*/ 0,
+    /*m_methods*/ M_Mathutils_methods,
+    /*m_slots*/ NULL,
+    /*m_traverse*/ NULL,
+    /*m_clear*/ NULL,
+    /*m_free*/ NULL,
 };
 
 /* submodules only */

source/blender/python/mathutils/mathutils_bvhtree.c

@@ -1293,14 +1293,14 @@ PyDoc_STRVAR(py_bvhtree_doc,
              "BVH tree structures for proximity searches and ray casts on geometry.");
 static struct PyModuleDef bvhtree_moduledef = {
     PyModuleDef_HEAD_INIT,
-    "mathutils.bvhtree", /* m_name */
-    py_bvhtree_doc,      /* m_doc */
-    0,                   /* m_size */
-    NULL,                /* m_methods */
-    NULL,                /* m_slots */
-    NULL,                /* m_traverse */
-    NULL,                /* m_clear */
-    NULL,                /* m_free */
+    /*m_name*/ "mathutils.bvhtree",
+    /*m_doc*/ py_bvhtree_doc,
+    /*m_size*/ 0,
+    /*m_methods*/ NULL,
+    /*m_slots*/ NULL,
+    /*m_traverse*/ NULL,
+    /*m_clear*/ NULL,
+    /*m_free*/ NULL,
 };
 
 PyMODINIT_FUNC PyInit_mathutils_bvhtree(void)

source/blender/python/mathutils/mathutils_geometry.c

@@ -1793,14 +1793,14 @@ static PyMethodDef M_Geometry_methods[] = {
 
 static struct PyModuleDef M_Geometry_module_def = {
     PyModuleDef_HEAD_INIT,
-    "mathutils.geometry", /* m_name */
-    M_Geometry_doc,       /* m_doc */
-    0,                    /* m_size */
-    M_Geometry_methods,   /* m_methods */
-    NULL,                 /* m_slots */
-    NULL,                 /* m_traverse */
-    NULL,                 /* m_clear */
-    NULL,                 /* m_free */
+    /*m_name*/ "mathutils.geometry",
+    /*m_doc*/ M_Geometry_doc,
+    /*m_size*/ 0,
+    /*m_methods*/ M_Geometry_methods,
+    /*m_slots*/ NULL,
+    /*m_traverse*/ NULL,
+    /*m_clear*/ NULL,
+    /*m_free*/ NULL,
 };
 
 /*----------------------------MODULE INIT-------------------------*/

source/blender/python/mathutils/mathutils_interpolate.c

@@ -89,14 +89,14 @@ static PyMethodDef M_Interpolate_methods[] = {
 
 static struct PyModuleDef M_Interpolate_module_def = {
     PyModuleDef_HEAD_INIT,
-    "mathutils.interpolate", /* m_name */
-    M_Interpolate_doc,       /* m_doc */
-    0,                       /* m_size */
-    M_Interpolate_methods,   /* m_methods */
-    NULL,                    /* m_slots */
-    NULL,                    /* m_traverse */
-    NULL,                    /* m_clear */
-    NULL,                    /* m_free */
+    /*m_name*/ "mathutils.interpolate",
+    /*m_doc*/ M_Interpolate_doc,
+    /*m_size*/ 0,
+    /*m_methods*/ M_Interpolate_methods,
+    /*m_slots*/ NULL,
+    /*m_traverse*/ NULL,
+    /*m_clear*/ NULL,
+    /*m_free*/ NULL,
 };
 
 /*----------------------------MODULE INIT-------------------------*/

source/blender/python/mathutils/mathutils_kdtree.c

@@ -428,14 +428,14 @@ PyTypeObject PyKDTree_Type = {
 PyDoc_STRVAR(py_kdtree_doc, "Generic 3-dimensional kd-tree to perform spatial searches.");
 static struct PyModuleDef kdtree_moduledef = {
     PyModuleDef_HEAD_INIT,
-    "mathutils.kdtree", /* m_name */
-    py_kdtree_doc,      /* m_doc */
-    0,                  /* m_size */
-    NULL,               /* m_methods */
-    NULL,               /* m_slots */
-    NULL,               /* m_traverse */
-    NULL,               /* m_clear */
-    NULL,               /* m_free */
+    /*m_name*/ "mathutils.kdtree",
+    /*m_doc*/ py_kdtree_doc,
+    /*m_size*/ 0,
+    /*m_methods*/ NULL,
+    /*m_slots*/ NULL,
+    /*m_traverse*/ NULL,
+    /*m_clear*/ NULL,
+    /*m_free*/ NULL,
 };
 
 PyMODINIT_FUNC PyInit_mathutils_kdtree(void)

source/blender/python/mathutils/mathutils_noise.c

@@ -1085,14 +1085,14 @@ static PyMethodDef M_Noise_methods[] = {
 
 static struct PyModuleDef M_Noise_module_def = {
     PyModuleDef_HEAD_INIT,
-    "mathutils.noise", /* m_name */
-    M_Noise_doc,       /* m_doc */
-    0,                 /* m_size */
-    M_Noise_methods,   /* m_methods */
-    NULL,              /* m_slots */
-    NULL,              /* m_traverse */
-    NULL,              /* m_clear */
-    NULL,              /* m_free */
+    /*m_name*/ "mathutils.noise",
+    /*m_doc*/ M_Noise_doc,
+    /*m_size*/ 0,
+    /*m_methods*/ M_Noise_methods,
+    /*m_slots*/ NULL,
+    /*m_traverse*/ NULL,
+    /*m_clear*/ NULL,
+    /*m_free*/ NULL,
 };
 
 /*----------------------------MODULE INIT-------------------------*/