Man: Fix corosync-qdevice-net-certutil link

Signed-off-by: Jan Friesse <jfriesse@redhat.com>

man/corosync-qdevice.8

@@ -310,7 +310,7 @@ Maximum connection timeout accepted by client in ms. (120000)
 Enable test algorithm. (if built with --enable-debug on, otherwise off)
 .SH SEE ALSO
 .BR corosync-qdevice-tool (8)
-.BR corosync-qdevice-certutil (8)
+.BR corosync-qdevice-net-certutil (8)
 .BR corosync-qnetd (8)
 .BR corosync.conf (5)
 .SH AUTHOR