fmradio: cleanup QCOM_FM_ENABLED/STE_FM defs and ifdef

Change-Id: Ia34dca04e6b9de3509987ad9d88a5fecc3820e2f
wifi: add suport for WIFI_EXT_MODULE

Some wifi modules have dependencies on others (for SDIO, usually).
Use WIFI_EXT_MODULE_PATH to specify such dependencies

Change-Id: Ie8e746c1e69712be78d420d8e8ae8b015564a03d

Conflicts:

	wifi/wifi.c

Change-Id: I3fbc0065f76d91d170fb562159ea326caa4f3345
qcom-fm: audio: add support for FM feature

-Add set_fm_volume() to set handle fm volume

Change-Id: I2a2c6a60b9855d9360ff8fb90849517e77e5faab

Conflicts:

	audio/AudioPolicyManagerBase.cpp
	include/hardware_legacy/AudioSystemLegacy.h
wifi: add a new "loading" state

Set wlan.driver.status to "loading" in wifi_load_driver to allow
external action being triggered by property change.

Change-Id: Ia4363de4c4e0e1a1c4759f5699fd5ea6e1bc3182
audio_policy: Add EVRCB & EVRCWB formats for msm7x27a

Needed to compile audio hal from caf

Change-Id: Ibac3cf0b58de0bb6ee621e0498322318464492a0
Add ifdefs for QCOM audio features

Change-Id: I1f60e185e1d0e8047db153eccb52e1c72a4862c6
wifi: add support for semcosh nvram

Change-Id: I272607b2835c5df97b8e175a9bcd559b3ec1a105