games/ldmud: Update OPTIONS_DEFAULT

- As MySQL57 is going to be EOL so switch off MYSQL option as DEFAULT
  and unbreak
- Pet portclippy

games/ldmud/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	ldmud
 PORTVERSION=	3.3.720
-PORTREVISION=	5
+PORTREVISION=	6
 PORTEPOCH=	1
 CATEGORIES=	games net
 MASTER_SITES=	http://www.bearnip.com/ftp/mud/ \
@@ -34,16 +34,18 @@ USERS=		mud
 GROUPS=		mud
 
 OPTIONS_DEFINE=	MYSQL PGSQL SQLITE IPV6 DOCS
-OPTIONS_DEFAULT=MYSQL PGSQL SQLITE LPMUD
+OPTIONS_DEFAULT=PGSQL SQLITE LPMUD
 OPTIONS_SINGLE=	MUDLIB
 OPTIONS_SINGLE_MUDLIB=	LPMUD DEMOLIB
 OPTIONS_SUB=	yes
+
 LPMUD_DESC=	Install default mudlib (LP-245)
+
 IPV6_CONFIGURE_ENABLE=	use-ipv6
 MYSQL_USES=		mysql
 MYSQL_CONFIGURE_ENABLE=	use-mysql
 MYSQL_LDFLAGS=	-L${LOCALBASE}/lib/mysql
-MYSQL_VARS=	IGNORE_WITH_MYSQL=80
+MYSQL_VARS=		IGNORE_WITH_MYSQL=80
 PGSQL_USES=		pgsql
 PGSQL_CONFIGURE_ENABLE=	use-pgsql
 SQLITE_USES=		sqlite