MySQL bootstrap: reduce timeout
MySQL bootstrap: reduce timeout

During bootstrap, systemd service waits 300 seconds to timeout if
MariaDB fails to start. It's too long and 60 seconds should be enough.
It seriously affects the time to deploy OpenStack so we need to reduce
this timeout.

Change-Id: Iea069179f1d10b91174b000c44db0b93d22b4f0b

gwdg/puppet-openstack-cloud,gwdg/puppet-openstack-cloud,gwdg/puppet-openstack-cloud,gwdg/puppet-openstack-cloud,redhat-cip/puppet-openstack-cloud,redhat-cip/puppet-openstack-cloud,redhat-cip/puppet-openstack-cloud