handle positioning of x11 overrides with csd accurately

when first applying the csd region to this type of window the coords must
be adjusted in order to account for the shadow

fix T2934, T2931

src/bin/e_comp_x.c

@@ -4515,6 +4515,10 @@ _e_comp_x_hook_client_fetch(void *d EINA_UNUSED, E_Client *ec)
               */
              e_comp_object_frame_geometry_set(ec->frame,
                -extents[0], -extents[1], -extents[2], -extents[3]);
+             if (ec->override &&
+                (ec->x == ec->comp_data->initial_attributes.x) &&
+                (ec->y == ec->comp_data->initial_attributes.y))
+               e_comp_object_frame_xy_adjust(ec->frame, ec->x, ec->y, &ec->x, &ec->y);
              free(data);
           }
         cd->fetch_gtk_frame_extents = 0;