Use alsa sound conf files from source

Change-Id: Id4fd52a974ba2e806f60e83c589d98aa0c80f74d
remove AVRCP keylayout file, use from sources

Change-Id: Ic3c86347c5c9353f30a688e0a262cb32d991118b
Already have libWVphoneAPI.so in common

Change-Id: I9e11c4bab245b1d2b3009023f6b200279c0f78b4
build libtf_crypto_sst.so from source

Change-Id: I38c656bb6129364a914f39a4a045dce56bbcc53e
Dont use prebuilt event-log-tags

Change-Id: Ibabfce62a118f5c4a16d476fd5a0ae6a84e53c17
Build Moto binaries from source

Change-Id: I99dcd9004e14b09d9ce882f0ca8f6f3cb57263f1