In-call audio fix + mpdecision from lg nitro hd + other fixes

build our own audio.primary with audio routes to A2020(noise suppresion support)
enable noise suppression in phone.apk
temporal fix off mpdecision: using one from lg nitro, our does not work

Change-Id: Ibd9d8706fbffc43e4b52264ea2adec8f57154422