mk: Remove MySQL 5.5-based packages.

These no longer build against OpenSSL 1.1 and are obsolete anyway.  The
mariadb55 package is still in-tree, so for now just exclude it from the
default list.

mk/mysql.buildlink3.mk

@@ -10,8 +10,8 @@
 #
 #	Possible: 80 57 56 73-cluster
 #		  mariadb100 mariadb55
-#		  percona80 percona57 percona56 percona55
-#		  percona57-cluster percona56-cluster percona55-cluster
+#		  percona80 percona57 percona56
+#		  percona57-cluster percona56-cluster
 #	Default: 57
 #
 # Package-settable variables:
@@ -33,8 +33,8 @@
 # 	The package name prefix for the selected version.
 #
 # 	Possible: mysql80 mysql57 mysql56 mysql73-cluster
-# 		  percona80 percona57 percona56 percona55
-# 		  percona57-cluster percona56-cluster percona55-cluster
+# 		  percona80 percona57 percona56
+# 		  percona57-cluster percona56-cluster
 #
 
 .if !defined(MYSQL_VERSION_MK)
@@ -57,11 +57,11 @@ BUILD_DEFS_EFFECTS+=		MYSQL_VERSION MYSQL_PKG_PREFIX
 # The available MySQL packages:
 _PKG_MYSQLS=			80 57 56 mariadb100 mariadb55
 _PKG_MYSQLS+=			57-cluster
-_PKG_MYSQLS+=			percona80 percona57 percona56 percona55
-_PKG_MYSQLS+=			percona57-cluster percona56-cluster percona55-cluster
+_PKG_MYSQLS+=			percona80 percona57 percona56
+_PKG_MYSQLS+=			percona57-cluster percona56-cluster
 
 # Package-settable variables.   XXX: 57 hardcoded duplicate to avoid pkglint errors
-MYSQL_VERSIONS_ACCEPTED?=	57 ${_PKG_MYSQLS}
+MYSQL_VERSIONS_ACCEPTED?=	57 ${_PKG_MYSQLS:N*55*}
 
 _MYSQL_PKGBASE.57-cluster=	mysql-cluster-7.3.*
 _MYSQL_PKGSRCDIR.57-cluster=	../../joyent/mysql73-cluster
@@ -99,14 +99,6 @@ _MYSQL_PKGBASE.percona56=	percona-client-5.6.*
 _MYSQL_PKGSRCDIR.percona56=	../../joyent/percona56-client
 _MYSQL_PKG_PREFIX.percona56=	percona56
 
-_MYSQL_PKGBASE.percona55=	percona-client-5.5.*
-_MYSQL_PKGSRCDIR.percona55=	../../joyent/percona55-client
-_MYSQL_PKG_PREFIX.percona55=	percona55
-
-_MYSQL_PKGBASE.percona55-cluster=	percona-cluster-5.5.*
-_MYSQL_PKGSRCDIR.percona55-cluster=	../../joyent/percona55-cluster
-_MYSQL_PKG_PREFIX.percona55-cluster=	percona55-cluster
-
 _MYSQL_PKGBASE.percona56-cluster=	percona-cluster-5.6.*
 _MYSQL_PKGSRCDIR.percona56-cluster=	../../joyent/percona56-cluster
 _MYSQL_PKG_PREFIX.percona56-cluster=	percona56-cluster