am c4702567: (-s ours) am a7c836dd: (-s ours) am c05d35db: Merge "fix [4026375] SensorManager quaternion functions can call sqrt with a negative number [DO NOT MERGE]" into gingerbread

* commit 'c4702567f6d69cbe308750a55511d36d302f2147':
  fix [4026375] SensorManager quaternion functions can call sqrt with a negative number [DO NOT MERGE]