push plateNo to manager if car has no owner

liuxiaolong

2020-09-03 b14efec937c44d45a05d138513f3ee11432fd212

 service/msgPush.go

@@ -468,6 +468,8 @@
               if v,ex := hikPersonMap[personId]; ex {
                  carOwners = append(carOwners, v.PersonName)
               }
            } else { //找不到车主，即视为临时车，将车牌作为车主姓名推送
               carOwners = append(carOwners, sn.PlateNo)
            }
         }
      }