initial d855 bringup
vs985: we use wcnss...

Change-Id: I71439aeaaf2fb8af5f9fc0d46b9e0d2adbcc73c9
d855: add wcnss_service

Change-Id: Idf043ee5ee7b3aba0587229e2ed30d96db0ce049
d855: add bt init scripts

Change-Id: I376ee72408132dcaeeee2e399f6314df13cae1b7
d855: add bt config

Change-Id: I80bd843b049fc9c54faf7ceeb49ec17dac0afa59
RIL: system.prop