[LTP] [PATCH 2/2] syscalls/fchown: Convert fchown05 to the new API

[Xie Ziyao]

Hi, Cyril,

I just re-checked the latest code and submit the v2 version. Please see: 
https://patchwork.ozlabs.org/project/ltp/patch/20210607074234.5382-1-xieziyao@huawei.com/

Thanks for your review.

Kind Regards,
Ziyao