remove mysql_connection.ini.example, no one should be using this any

more as you can specify connect strings in opensim.ini per driver.

bin/mysql_connection.ini.example

@@ -1,18 +0,0 @@
-; The IniConfig.cs that parses this file by just finding the first key={value} in the whole text so comments aren't really honoured.
-; Also, this algorithm can probably lead to 'amusing' results in unfortunate cases.
-
-[mysqlconnection]
-hostname=localhost
-database=database
-username=username
-password=password
-pooling=false
-port=3306
-
-; These entries are only for if you, for some reason, wish to customize your user server table names.
-; Do note that if you change the table names, you might have to change the sql resources too manually
-; If ommitted, default values will be used.
-
-userstablename=users
-userfriendstablename=userfriends
-agentstablename=agents