sysstat: rename nfsiostat to avoid a name collision with nfs-utils
This update fixes the following issue with sysstat:
bnc#814447: Rename nfsiostat to avoid a name collision with nfs-utils.
- Submitted by Vítězslav Čížek (vitezslav_cizek)
Fixed bugs
bnc#814447
nfsiostat: file names conflict in $PATH