FOUNDRY / BROCADE: Ignore Switch Fabric Uptime.

We already ignore the uptime for the management modules and the LPs so
it makes sense to also ignore the switch fabric which is now reported in
the latest code releases. There's no point in reporting this in RANCID.

This code idea was taken from the rancid-discuss list at:

http://www.shrubbery.net/pipermail/rancid-discuss/2012-August/006460.html

@@ -178,7 +178,7 @@ sub ShowVersion {
 	last if (/^$prompt/);
 
 	next if (/^(The system |Crash time)/);
-	next if (/^(System|(Active|Standby) Management|LP Slot \d+) uptime is/);
+	next if (/^(System|(Active|Standby) Management|LP Slot \d+|Switch Fabric Module \d+) (uptime|Up Time) is/);
 	# remove uptime on newer switches
 	s/(STACKID \d+)\s+system uptime is.*$/$1/;