MAINT-2247 Child object does not update rotation while selected.

indra/newview/lldrawable.cpp

@@ -550,6 +550,8 @@ F32 LLDrawable::updateXform(BOOL undamped)
 	else
 	{
 		dist_squared = dist_vec_squared(old_pos, target_pos);
+		dist_squared += (1.f - dot(old_rot, target_rot)) * 10.f;
+		dist_squared += dist_vec_squared(old_scale, target_scale);
 	}
 
 	LLVector3 vec = mCurrentScale-target_scale;