add back x11 window focusing

somehow during a cherry-pick of 96b55ce441,
this line was removed. no conflicts were raised during the cherry-pick.

thanksgit.jpg

fix T3137

src/bin/e_grabinput.c

@@ -189,6 +189,7 @@ _e_grabinput_focus_do(Ecore_Window win, E_Focus_Method method)
       case E_FOCUS_METHOD_PASSIVE:
 #ifndef HAVE_WAYLAND_ONLY
         if (e_comp_util_has_x())
+          ecore_x_window_focus(win);
 #endif
         break;