Restore missing usage assignment in AudioAttributes

A bad merge caused the usage field assignment in
  setLegacyStreamType() to disappear. Restore it.

Change-Id: I2c72e09a2c4a394483b8a4521b72d5edcc346e23

parent c503896a

media/java/android/media/AudioAttributes.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -413,6 +413,7 @@ public final class AudioAttributes implements Parcelable {
		default:
		Log.e(TAG, "Invalid stream type " + streamType + " for AudioAttributes");
		}
		mUsage = usageForLegacyStreamType(streamType);
		return this;
		}