FM Radio: Add support for FM Radio in Android

Creating interface and framework for using FM Radio
RX and TX from different vendors.

Signed-off-by: Christian Bejram <christian.bejram@stericsson.com>
Change-Id: I1a71aed01bfffdddfabf1cdfbfa3707cb1ed016b

Conflicts:
	core/java/android/app/ContextImpl.java

Conflicts:
	core/java/android/app/ContextImpl.java

Conflicts:
	Android.mk
	core/java/android/app/ContextImpl.java
	services/java/com/android/server/SystemServer.java

Conflicts:
	core/java/android/app/ContextImpl.java