Revert "GPencil: Include UV information in simplify->sample modifier."

This reverts commit 19222627c6.

Something went wrong here, seems like this commit merged the main branch
into the release branch, which should never be done.

source/blender/python/mathutils/mathutils_kdtree.c

@@ -394,7 +394,7 @@ PyTypeObject PyKDTree_Type = {
     /*tp_setattro*/ NULL,
     /*tp_as_buffer*/ NULL,
     /*tp_flags*/ Py_TPFLAGS_DEFAULT,
-    /*tp_doc*/ py_KDtree_doc,
+    /*Documentation string*/ py_KDtree_doc,
     /*tp_traverse*/ NULL,
     /*tp_clear*/ NULL,
     /*tp_richcompare*/ NULL,