android.media.AudioPatch: update comment
android.media.AudioPatch: update comment

Change-Id: Ic5470c49be4b4f4dcda8db8f2d1153afe2e84ad1

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