service: ensure it is always restarted properly.
service: ensure it is always restarted properly.

Sometimes the `-w` flag is missing from `launchctl load` which can cause the
`mysql` service to not come up again. Let's just hardcode it so that it will
always come up.

Also, fix some bad hard coding of the service name.

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