add clear

zhangmeng

2019-05-31 702874a9435f15a23c6f98a0005e5a95395223d3

 csrc/buz/face/detector.cpp

@@ -52,7 +52,7 @@
            memcpy(fpos, facesPos, sizeof(THFI_FacePos) * faceNum);
            
        }else{
            printf ("no face detected\n");
            // printf ("no face detected\n");
        }
        return fpos;
    }