audio_policy: changes from LegacyXperia

Change-Id: I1138da32f92b3856addffe66b66dd15a83a49c91
msm7x30: build libaudioparameter

Change-Id: Ic64ea3662eb9e0fe8cf15c8b2b945bb015f5f83f
update media_codecs.xml from LegacyXperia

Change-Id: I07eba243815513a76228f094870584bc0d0d8ec8
update media_profiles.xml from LegacyXperia

Change-Id: I0baf921903a6099f0632971a88fd3d3486befa48