[ios] Ending search when switching over to routing

Signed-off-by: Yannik Bloscheck <git@yannikbloscheck.com>

iphone/Maps/UI/PlacePage/PlacePageManager/MWMPlacePageManager.mm

@@ -42,6 +42,9 @@ using namespace storage;
     [MWMRouter stopRouting];
   }
 
+  [MWMSearch clear];
+  [[[MapViewController sharedController] searchManager] close];
+
   if ([MWMMapOverlayManager transitEnabled]) {
     [MWMRouter setType:MWMRouterTypePublicTransport];
   }