Revert "Modifiers: every modifier now copies mesh settings, fixing texture space issues"

This reverts commit e7a514369f, it introduces
a bug in selection in edit mode.

Fixes T70103: can't select extruded Vertex

Ref T64739

source/blender/modifiers/intern/MOD_util.c

@@ -182,7 +182,7 @@ Mesh *MOD_deform_mesh_eval_get(Object *ob,
   }
   else if (ob->type == OB_MESH) {
     if (em) {
-      mesh = BKE_mesh_from_bmesh_for_eval_nomain(em->bm, NULL, ob->data);
+      mesh = BKE_mesh_from_bmesh_for_eval_nomain(em->bm, NULL);
     }
     else {
       /* TODO(sybren): after modifier conversion of DM to Mesh is done, check whether