clm.c:
defect 641
NodeGetAsync called with no nodeget callback should return SA_AIS_ERR_INIT

BKrev: 42b31ba3yncxyr2C6XoRwB_9yMdvRA


git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@701 fd59a12c-fef9-0310-b244-a6a79926bd2f