qcom-fm: audio: Add support for FM feature

-Define audio stream for FM
-Define audio source for FM RX and FM RX A2DP

Change-Id: If24e4c32916f6614e3367b4c9f2cd828562e0347

Conflicts:
	include/system/audio.h
FM Radio: Add support for FM Radio in Android

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

Change-Id: I1a71aed01bfffdddfabf1cdfbfa3707cb1ed016b
Signed-off-by: Benn Porscke <benn.porscke@stericsson.com>

Conflicts:
	include/system/audio.h
Fix audio recording for ICS audio blobs

This fixes audio recording when ICS_AUDIO_BLOB is set because
AUDIO_DEVICE_BIT_IN was not used with ICS. Add #ifdefs to use the old checks
again.

Change-Id: I33b37e74d33fed7ab0bc2af9907e07d799b0ec0e
fmradio: cleanup QCOM_HARDWARE/STE_FM defs and ifdef

Change-Id: I00b5e6536511b3bedee6105bf010ee2b5f2e36ac