astribank_is_starting should use a timeout for the semaphore, but if the
GNU-specific semtimedop() is not available, we'll just fall back to using
semop with no time out. Not as good, but better than nothing.
(closes issue #16783)
Reported by: abelbeck
git-svn-id: http://svn.astersk.org/svn/dahdi/tools/trunk@9426 17933a7a-c749-41c5-a318-cba88f637d49