Merge branch 'feature-1007488' into 'release'

修改gb28181 bug

See merge request !60

CameraHandle.cpp

@@ -1051,10 +1051,14 @@ int CameraHandle::resetGb28181(){
         result=connectedCameraHandle->wifiChangeIp(reachableIp,false,old,sSn);
         is_wifi=true;
         if(result){
+            QThread::sleep(1);
+
             //老句柄抓图不正常了
             int sdk_handle=this->sdkDevLoginSyn(reachableIp,loginParam->nDevPort,loginParam->sUserName,loginParam->sPassword,3000);
             if(sdk_handle<0){
+                qInfo()<<QString("SN(%1):  WIFI老句柄:%2").arg(sSn).arg(old);
                 qInfo()<<QString("SN(%1): WIFI新句柄生成失败").arg(sSn);
+
                 this->hDevice=old;
                 return -1;
             }else {