Merge remote-tracking branch 'origin/master'

chenshijun

2019-07-10 a632de61f234cffbfa60c990f3a6112214d9b9d7

 csrc/buz/face/tracker.cpp

@@ -19,7 +19,7 @@
        if(nNum != tm){
            printf("create face detector failed!\n");
        }else{
            vec.emplace_back([]{THFI_Release();});
            vec.emplace_back([]{THFT_Release();});
        }
        return nNum;
    }