Detect mysql-5.5 patch

[Renato Botelho]

I'm using mysql-5.5 and had problems detecting it when i was setting my
new tinderbox, here is a simple patch to fix detection.

--- lib/db-mysql.sh.orig        2010-01-05 09:13:29.000000000 -0200
+++ lib/db-mysql.sh     2010-01-05 09:13:42.000000000 -0200
@@ -24,7 +24,7 @@
 #
 # $MCom: portstools/tinderbox/lib/db-mysql.sh,v 1.3.2.2 2009/10/17
19:38:02 marcus Exp $
 #
-export DB_MAN_PREREQS="databases/p5-DBD-mysql[456][01]
databases/mysql[456][01]-client"
+export DB_MAN_PREREQS="databases/p5-DBD-mysql[456][015]
databases/mysql[456][015]-client"
 export DB_OPT_PREREQS="databases/php5-mysql"

 if [ -n "${db_admin_pass}" ]; then


-- 
Renato Botelho