Merge branch 'bugfix/build_bt_lib_with_updated_toolchain' into 'release/v3.0'

component/bt: build libbtdm_app.a with updated toolchain for ESP-IDF v3.0

See merge request !1727
This commit is contained in:
Jiang Jiang Jian
2017-12-29 18:26:41 +08:00