Delete existing mysql data at installation MySQL 8.0.
Delete existing mysql data at installation MySQL 8.0.

This follow up 110284835d5088b409d146f5adeaa7525a696caa

tamird/mysql2,bigcartel/mysql2,kamipo/mysql2,tamird/mysql2,jeremy/mysql2,bigcartel/mysql2,sodabrew/mysql2,brianmario/mysql2,kamipo/mysql2,tamird/mysql2,tamird/mysql2,brianmario/mysql2,sodabrew/mysql2,jeremy/mysql2,jeremy/mysql2,sodabrew/mysql2,kamipo/mysql2,bigcartel/mysql2,bigcartel/mysql2,kamipo/mysql2,brianmario/mysql2