fix duo harddisk detection
[vuplus_openvuplus_3.0] / meta-bsp /
drwxr-xr-x   ..
drwxr-xr-x - bm750
drwxr-xr-x - common
drwxr-xr-x - vuduo2
drwxr-xr-x - vusolo
drwxr-xr-x - vusolo2
drwxr-xr-x - vusolose
drwxr-xr-x - vuultimo
drwxr-xr-x - vuuno