Retransmit orf token if no multicast or token received within a timeout
period. This could mean that the token was lost, but no configuration
change has really occured. Rather then execute the heavyweight
membership protocol, just retry the token and if it fails after the
token timeout, execute a configuration change sequence.

BKrev: 40f21082dvUxH0aOPvKmpqoqlkEgEA


git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@99 fd59a12c-fef9-0310-b244-a6a79926bd2f