Merge branch 'feature/btdm_ble_spp_docs_for_3.0' into 'release/v3.0'
authorJiang Jiang Jian <jack@espressif.com>
Wed, 17 Jan 2018 02:19:43 +0000 (10:19 +0800)
committerJiang Jiang Jian <jack@espressif.com>
Wed, 17 Jan 2018 02:19:43 +0000 (10:19 +0800)
component/bt: add ble spp readme for 3.0

See merge request !1769


Trivial merge