am 7e90005f: Merge change I705b1d33 into eclair

Merge commit '7e90005fcb95d4c20c92e915f4418b94341dda36' into eclair-mr2

* commit '7e90005fcb95d4c20c92e915f4418b94341dda36':
  GpsLocationProvider: Do not release wakelock until the GPS engine is fully off