Update: Update Replication of mysql_secure_installation script for current versions of mariadb-server.

[mannp]

Update Replication of mysql_secure_installation script for current versions of mariadb-server.

[mannp]

@fvumbaca I used the current mysql_secure_instillation script from the latest mariadb-server code.

Newer versions of mariadb-server were failing for me due to depreciated commands in the current script.

I did the change a while ago, but I recall using this link;

mysql_secure_installation.sh