fix picSmUrl to arr

liuxiaolong

2019-11-20 85362684e76b77f8bb529ce6a0e56b586be16052

 aiocean.proto

@@ -42,7 +42,7 @@
    string taskId               =9;
    string taskName             =10;
    string sdkName              =11;
    string picMaxUrl            =12;
    repeated string picMaxUrl            =12;
    string videoUrl             =13;
    string picDate              =14;
    repeated TargetInfo targetInfo       =15;