fix SensorManager.getAngleChange() documentation
fix SensorManager.getAngleChange() documentation

Bug: 6442517

Change-Id: I4b22540817560bdff134d2cc3274e3b39c92d3b1

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base