fixup! corosync: Add attribute to not start corosync on boot after fencing

rename check_for_start to auto_start_when_clean
fixup! corosync: Add attribute to not start corosync on boot after fencing

use /var/spool/corosync not /var/cache/corosync
fixup! corosync: Add attribute to not start corosync on boot after fencing

Clean up on shutdown not startup, but only if openais service was
cleanly stopped.
Merge pull request #11 from aspiers/no-auto-start-on-fencing

No auto start on fencing