Include startup and shutdown in preset (#96)
Include startup and shutdown in preset (#96)

This change supports upstreaming to Fedora.

It'll be a no-op for our build, since  `%post` enables the services:

https://github.com/GoogleCloudPlatform/guest-agent/blob/master/packaging/google-guest-agent.spec#L97
GoogleCloudPlatform/guest-agent,GoogleCloudPlatform/guest-agent