bt: create dedicated configs for Shasta and Anthracite
am: e6d834ea8f

Change-Id: I84bded55c1593cad444b40e716d8a9e01d1f83e9
tree: 73481d1c8df8df1dedea2dece9104a76c0f20f38
  1. conf/
  2. include/
  3. src/
  4. Android.mk
  5. gen-buildcfg.sh
  6. vnd_buildcfg.mk