Updated openstack/openstack
Project: openstack/trove  4eb66d6cb266d17474b0ac51bd6a85d0750a4ea5

guestagent/mysql: Remove unused function

This commit remove the dead function
`replace_mycnf_with_template`.

Closes-bug: 1351361
Change-Id: Ie9a17a972e069b27740c96188f176271599142f4