Fix minor errors in man page documentation for corosync.conf
* Correct 'See Also' reference to corosync.conf(5) in corosync(8) man page
* Update path to default config (now /etc/corosync/corosync.conf)
Signed-off-by: Zane Bitter <zane.bitter@gmail.com>
Reviewed-by: Steven Dake <sdake@redhat.com>