Description of Problem:
cluadmin doesn't call getnetgrent() or innetgr() to check the existence of
netgroups when adding clients to NFS exports in services.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
Add a netgroup export to an NFS service.
Groups not checked, "@bogusmonkeygroup" works regardless of its existence.
Groups should be checked.
Fix in pool.