FM: Turn off FM after audio focus loss

- Fm is still running in the back ground when Music player is running.
- Make the FM off on receiving audio focus loss.

Change-Id: I565574a536fca27157c534ee50c2a05fe8488ed8
CRs-Fixed: 536603
diff --git a/fmapp2/src/com/caf/fmradio/FMRadioService.java b/fmapp2/src/com/caf/fmradio/FMRadioService.java
index fb36a9c..29c602f 100644
--- a/fmapp2/src/com/caf/fmradio/FMRadioService.java
+++ b/fmapp2/src/com/caf/fmradio/FMRadioService.java
@@ -1043,13 +1043,7 @@
                          mSpeakerDisableHandler.postDelayed(mSpeakerDisableTask, 0);
                       }
                       if (true == mPlaybackInProgress) {
-                          if(mMuted)
-                             unMute();
-                          stopFM();
-                      }
-                      if (mSpeakerPhoneOn) {
-                          if (isAnalogModeSupported())
-                              setAudioPath(false);
+                          fmOff();
                       }
                       mStoppedOnFocusLoss = true;
                       break;