Cleanup: get rid of last G.main in BMesh code.

source/blender/python/bmesh/bmesh_py_types.c

@@ -37,6 +37,7 @@
 #include "BKE_depsgraph.h"
 #include "BKE_customdata.h"
 #include "BKE_DerivedMesh.h"
+#include "BKE_global.h"
 
 #include "bmesh.h"
 
@@ -905,6 +906,7 @@ static PyObject *bpy_bmesh_to_mesh(BPy_BMesh *self, PyObject *args)
 	BM_mesh_cd_validate(bm);
 
 	BM_mesh_bm_to_me(
+	        G.main,  /* XXX UGLY! */
 	        bm, me,
 	        (&(struct BMeshToMeshParams){
 	            .calc_object_remap = true,