mysql_root_pass modified for mariadb
mysql_root_pass modified for mariadb

Mariadb has socket authentication enabled so the root user can use
operating system credentials to connect.

the-linux-schools-project/karoshi-server,the-linux-schools-project/karoshi-server,the-linux-schools-project/karoshi-server,the-linux-schools-project/karoshi-server,the-linux-schools-project/karoshi-server,the-linux-schools-project/karoshi-server