remove:drivers:remove the docs, it's too large#69

Merged

cruise2018 merged 2 commits intoLiteOS:masterfrom

cruise2018:master

Apr 28, 2019

Commits on Apr 24, 2019

remove:drivers:remove the docs, it's too large
cruise2018
committed

Commits on Apr 28, 2019

fix:oc_mqtt:fix function atiny_mqtt_data_send return code
cruise2018
committed