Use default volume control stream instead of the music stream.

Since the Camera API is moving back to using the system audio stream,
do not override the camera app volume control stream any more.

Bug: 5778365
Change-Id: I27a6a1769d39cb0b246bce7d721d846f6c1430d1
diff --git a/src/com/android/camera/ b/src/com/android/camera/
index ea523c8..e399421 100644
--- a/src/com/android/camera/
+++ b/src/com/android/camera/
@@ -24,7 +24,6 @@
 import android.content.Intent;
 import android.hardware.Camera;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.KeyEvent;
@@ -48,7 +47,6 @@
-        setVolumeControlStream(AudioManager.STREAM_MUSIC);