Bluetooth: EL translations

Change-Id: Ife72d230a52fba66c382a5dbd3020095b1e94f63
Bluetooth: LT translations

Improved translations

Change-Id: Ied4a4efa22f982d726702332a85c9bc4c922bb3f
Merge "Bluetooth: LT translations" into cm-11.0
Drop duplicate service state check.

We already are checking this in sendDeviceStateChanged(), and
onServiceStateChanged() and onSignalStrengthsChanged() have no defined
order, so the signal strength information is lost in case
onSignalStrengthsChanged() is called first.

Change-Id: Id419135780ed7ec58016e32fa37ea06c74ac07d4