The service file should be included in bluez4 package, not in plugin package.
This solves the following warning:
WARNING: QA Issue: gst-plugin-bluetooth: Files/directories were installed but not shipped
/lib
/lib/systemd
/lib/systemd/system
/lib/systemd/system/bluetooth.service [installed-vs-shipped]
Signed-off-by: Chong Lu <Chong.Lu@windriver.com> Signed-off-by: Ross Burton <ross.burton@intel.com>