Transform: remove ID_RECALC_SELECT for edit-mode armatures

This was added in 9516921c05
so overlays would redraw, as far as I can see it's no longer needed.

Reviewed By: fclem

Ref D11322

source/blender/editors/transform/transform_convert_armature.c

@@ -1268,9 +1268,6 @@ void recalcData_edit_armature(TransInfo *t)
         restoreBones(tc);
       }
     }
-
-    /* Tag for redraw/invalidate overlay cache. */
-    DEG_id_tag_update(&arm->id, ID_RECALC_SELECT);
   }
 }