nfsd4: remove some useless code
nfsd4: remove some useless code

The "list_empty(&oo->oo_owner.so_stateids)" is aways true, so remove it.

Signed-off-by: fanchaoting <41ce2bc7153e5d0d545413de835e44a5b2127d29@cn.fujitsu.com>
Signed-off-by: J. Bruce Fields <51738506c1b2ccb0761f23bdc612c93babf738ea@redhat.com>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs