ivi-shell: remove one indent level from update_prop()

There is no logic update.

Signed-off-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>

ivi-shell/ivi-layout.c

@@ -756,8 +756,12 @@ static void
 update_prop(struct ivi_layout_layer *ivilayer,
 	    struct ivi_layout_surface *ivisurf)
 {
-	if (ivilayer->event_mask | ivisurf->event_mask) {
 	struct weston_view *tmpview;
+
+	if (!ivilayer->event_mask && !ivisurf->event_mask) {
+		return;
+	}
+
 	update_opacity(ivilayer, ivisurf);
 	update_layer_orientation(ivilayer, ivisurf);
 	update_layer_position(ivilayer, ivisurf);
@@ -781,7 +785,6 @@ update_prop(struct ivi_layout_layer *ivilayer,
 		weston_surface_damage(ivisurf->surface);
 	}
 }
-}
 
 static void
 commit_changes(struct ivi_layout *layout)