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)