修复微信公众号里边的扫码取件功能，调起扫码但是无法取件的问题

src/main/java/com/ematou/wxservice/mp/router/WeChatMessageHandlerRouter.java

@@ -37,6 +37,7 @@ public class WeChatMessageHandlerRouter {
         map.put(WeChatConstant.XmlMsgType.NEWS, weChatNewsMessageHandler);
         map.put(WeChatConstant.EventType.SUBSCRIBE, weChatSubscribeEventHandler);
         map.put(WeChatConstant.EventType.SCAN, weChatScannHandler);
+        map.put(WeChatConstant.EventType.SCANCODE_PUSH, weChatScannHandler);
         map.put(WeChatConstant.EventType.UNSUBSCRIBE, weChatUnsubscribeHandler);
     }