PATCH-P0-FEATURE-SUSE: Add multi configuration

This patch adds example of how to setup multiple running MySQL servers. It is
by default commented out, but it can be used as an example and help people
start with new configuration.

Maintainer: Michal Hrusecky <Michal.Hrusecky@opensuse.org>

Index: support-files/my-medium.cnf.sh
===================================================================
--- support-files/my-medium.cnf.sh.orig
+++ support-files/my-medium.cnf.sh
@@ -154,3 +154,46 @@ write_buffer = 2M
 
 [mysqlhotcopy]
 interactive-timeout
+
+[mysqld_multi]
+mysqld     = /usr/bin/mysqld_safe
+mysqladmin = /usr/bin/mysqladmin
+log        = /var/log/mysqld_multi.log
+# user       = multi_admin
+# password   = secret
+
+# If you want to use mysqld_multi uncomment 1 or more mysqld sections
+# below or add your own ones.
+
+# WARNING
+# --------
+# If you uncomment mysqld1 than make absolutely sure, that database mysql,
+# configured above, is not started.  This may result in corrupted data!
+# [mysqld1]
+# port       = @MYSQL_TCP_PORT@
+# datadir    = /var/lib/mysql
+# pid-file   = /var/lib/mysql/mysqld.pid
+# socket     = /var/lib/mysql/mysql.sock
+# user       = mysql
+
+# [mysqld2]
+# port       = 3307
+# datadir    = /var/lib/mysql-databases/mysqld2
+# pid-file   = /var/lib/mysql-databases/mysqld2/mysql.pid
+# socket     = /var/lib/mysql-databases/mysqld2/mysql.sock
+# user       = mysql
+
+# [mysqld3]
+# port       = 3308
+# datadir    = /var/lib/mysql-databases/mysqld3
+# pid-file   = /var/lib/mysql-databases/mysqld3/mysql.pid
+# socket     = /var/lib/mysql-databases/mysqld3/mysql.sock
+# user       = mysql
+
+# [mysqld6]
+# port       = 3309
+# datadir    = /var/lib/mysql-databases/mysqld6
+# pid-file   = /var/lib/mysql-databases/mysqld6/mysql.pid
+# socket     = /var/lib/mysql-databases/mysqld6/mysql.sock
+# user       = mysql
+