libhardware: Add keys to support FM

Add keys for FM device and FM volume

Change-Id: Ib26df18a72f96bf19d577d99e93296a37f04ed7b
(cherry picked from commit 1dd30a530cf3b595d9877d0d15739b2b1b76889a)
(cherry picked from commit 2599b75a58206332ea00206171dfff078bda20ff)
(cherry picked from commit 0a3f3c974406228d6541a2df6d38b42fdbfd790b)
libhardware: Add MSM string parameters.

- Add MSM specific string parameters for
 VoIP, Fluence, SSR, A2DP and ADSP

Change-Id: I3b0dee240c507c4cad14529e4a79404d6902be7a
(cherry picked from commit 24f52207794e7f2c7ab0cbf8cfd933d2f11adf1e)
(cherry picked from commit 4709458913009c131d6f7a3716c72c3f180eca8e)
(cherry picked from commit 3e57aadd82c38d87522121f41e184cea34cb3653)
libhardware: Add sound card status parameter

Currently audiod monitoring sound card status instead of adsp status.
This is a bug fix to monitor sound card. Audio HAL is going to use
sound card key to check sound card to status.

Change-Id: If2eba2aad2a70a414c8b258bba1ecd8f3a4b8df1
power: Add POWER_HINT_CPU_BOOST

 * New hint to support CPU boosting with a duration.

Change-Id: I79b5a33814f2dbeaa033c950264d430876505175

Conflicts:
	include/hardware/power.h
libhardware: Add audio power hint

Change-Id: I5b03cc060356da23b6941c5937ef217c70dbf6dd
libhardware: Add power hint to set profile

 * A PowerHAL can implement support for this hint to receive
   power profile changes from the framework.

Change-Id: Ie1e9e3b827c731cf5a817a0491677e3451fe8678