clm.c:
defect 636
fix saClmDispatch blocks on invalid dispatch flags

BKrev: 42b31aa7DNo7fwD1STjEtZQflKEaCw


git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@690 fd59a12c-fef9-0310-b244-a6a79926bd2f