testckpt.c:
minor improvements to the ckpt tests
totemsrp.h, totemsrp.c:
add ifup/ifdown binding to totem single ring protocol
main.h, main.c:
add some support functions relating to this_ip
clm.c, ckpt.c, amf.c:
change around this_ip to better support ifup/ifdown

BKrev: 424dbb0bUeDXpnbGn8TxJlPYWRvT6A


git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@569 fd59a12c-fef9-0310-b244-a6a79926bd2f