* use osmo-bts-sysmo for sysmoBTS systemd service name which is available
since 114293a414bd5b7c86622ec8c293c4034c80d243
* use osmo-pcu for OsmoPCU systemd service name which is available since
241f5bcb00f9c6fee4200a3aea9aa497bf0d3eee
Change-Id: Ie017946b9099460ac6758ff84ec7a10df13390a1