[rancid] ignoring DHCP database files in flash

[Lee]

The  DHCP database files weren't being ignored on c2800 routers:

@@ -25,13 +25,13 @@
  !Flash: 8       194060 Jan 24 2009 02:19:30 atro_main2.au
  !Flash: 10      322058 Jan 30 2010 00:58:38 atro_aa.au
  !Flash: 11      462058 Apr 02 2010 15:16:38 atro_aa_4_2.au
  !Flash: 12      384058 May 07 2010 23:00:40 atro_aa_5_7.au
  !Flash: 13    59478200 Jun 03 2010 23:44:28
c2800nm-adventerprisek9-mz.124-24.T3.bin
  !Flash: 14      384058 May 17 2010 23:37:08 ATRO_AA_5_17.au
- !Flash: 15        4235 Oct 06 2010 09:37:44 dhcp_database.txt
+ !Flash: 15        4235 Oct 06 2010 16:18:50 dhcp_database.txt

sub ShowFlash also needs to ignore DHCP database files:

diff -U 6 rancid-2.3.5/bin/rancid ~/rancid/bin/rancid
--- rancid-2.3.5/bin/rancid	2010-09-23 10:58:12.000000000 -0400
+++ ~/rancid/bin/rancid	2010-10-06 13:22:37.000000000 -0400
@@ -695,12 +695,13 @@
     print STDERR "    In ShowFlash: $_" if ($debug);

     while (<INPUT>) {
 	tr/\015//d;
 	last if (/^$prompt/);
 	next if (/^(\s*|\s*$cmd\s*)$/);
+       next if (/dhcp[-_]database/);		;# --LR--
 	return(1) if ($type =~ /^(12[40]|7)/);
 	return(1) if (/^\s*\^\s*$/);
 	return(1) if (/Line has invalid autocommand /);
 	return(1) if (/(Invalid (input|command) detected|Type help or )/i);
 	return(-1) if (/command authorization failed/i);
 	# the pager can not be disabled per-session on the PIX

Lee