Don't install the D-Bus service file when Telepathy is disabled
The org.freedesktop.Telepathy.Client.Vino service is necessary for Vino to act as a Telepathy client, and is not useful without Telepathy.
The org.freedesktop.Telepathy.Client.Vino service is necessary for Vino to act as a Telepathy client, and is not useful without Telepathy.