generic/650: add kernel commit id

This week, this case crashed when I test xfstests on xfs. Then, I found
this kernel patch to slove this problem, so add it.

Signed-off-by: Yang Xu <xuyang2018.jy@fujitsu.com>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>