brews/mysql: fix the datadir to use Boxen's again.
brews/mysql: fix the datadir to use Boxen's again.

Also: remove the bottle as it'll use a different datadir.

theand-boxen/puppet-mysql,boxen/puppet-mysql,castiron/puppet-mysql,theand-boxen/puppet-mysql,boxen/puppet-mysql,Betterment/puppet-mysql,boxen/puppet-mysql,theand-boxen/puppet-mysql,Betterment/puppet-mysql,castiron/puppet-mysql,castiron/puppet-mysql,Betterment/puppet-mysql