remove this patch, it's not needed anymore now that we're using GCC

2.95.3, unfortunately this bug still affects GCC 2.95.3 and thus the other
workaround patch has been left in place until the issue has been fixed.

www/squid/patches/patch-ab

@@ -1,21 +0,0 @@
---- configure.orig	Wed Jul 19 20:38:22 2000
-+++ configure	Wed Jul 19 20:41:03 2000
-@@ -4191,18 +4191,6 @@
- 		;;
- esac
- 
--# Remove optimization for GCC 2.95.[12]
--# gcc -O[2] on *BSD and Linux (x86) causes pointers to magically become NULL
--if test "$GCC" = "yes"; then
--	GCCVER=`$CC -v 2>&1 | awk '$2 ==  "version" {print $3}'`
--	case "$GCCVER" in
--	2.95.[12])
--		echo "Removing -O for gcc on $host with GCC $GCCVER"
--		CFLAGS="`echo $CFLAGS | sed -e 's/-O[0-9]*//'`"
--		;;
--	esac
--fi
--
- # Recommended by Balint Nagy Endre <bne@CareNet.hu>
- case "$host" in
- 	*-univel-sysv4.2MP)