Undo System: remove nested edit-mode undo calls

Regression in recent undo system changes,
This caused T55048.

When each mode had its own undo stack it was important
to initialize it when entering edit-mode.

1 files changed, 2 insertions, 2 deletions

diff --git a/source/blender/editors/mesh/editmesh_add.c b/source/blender/editors/mesh/editmesh_add.c
index 22cb28f0b1b..9bea203e67b 100644
--- a/source/blender/editors/mesh/editmesh_add.c
+++ b/source/blender/editors/mesh/editmesh_add.c
@@ -72,7 +72,7 @@ static Object *make_prim_init(
 		obedit = ED_object_add_type(C, OB_MESH, idname, loc, rot, false, layer);
 
 		/* create editmode */
-		ED_object_editmode_enter(C, EM_DO_UNDO | EM_IGNORE_LAYER); /* rare cases the active layer is messed up */
+		ED_object_editmode_enter(C, EM_IGNORE_LAYER); /* rare cases the active layer is messed up */
 		*was_editmode = true;
 	}
 
@@ -95,7 +95,7 @@ static void make_prim_finish(bContext *C, Object *obedit, bool was_editmode, int
 
 	/* userdef */
 	if (exit_editmode) {
-		ED_object_editmode_exit(C, EM_FREEDATA); /* adding EM_DO_UNDO messes up operator redo */
+		ED_object_editmode_exit(C, EM_FREEDATA);
 	}
 	WM_event_add_notifier(C, NC_OBJECT | ND_DRAW, obedit);
 }