Remove receiver status foreground flag

Turns out this actually causes more problems than
it attempts to solve.

b/25116554
b/25256719

Change-Id: Ia30ab5bf0f6e794376eae85b2616bcdb0049ef76
diff --git a/src/com/android/bluetooth/hfpclient/HeadsetClientStateMachine.java b/src/com/android/bluetooth/hfpclient/HeadsetClientStateMachine.java
index bc18339..f9cadab 100644
--- a/src/com/android/bluetooth/hfpclient/HeadsetClientStateMachine.java
+++ b/src/com/android/bluetooth/hfpclient/HeadsetClientStateMachine.java
@@ -2246,7 +2246,6 @@
         intent.putExtra(BluetoothProfile.EXTRA_STATE, newState);
 
         if (newState == BluetoothHeadsetClient.STATE_AUDIO_CONNECTED) {
-            intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
             intent.putExtra(BluetoothHeadsetClient.EXTRA_AUDIO_WBS, mAudioWbs);
         }