Merge branch 'bugfix/btdm_fix_connection_params_update_issues_v3.1' into 'release/v3.1'

component/bt:fix connection params update issues (backport v3.1)

See merge request idf/esp-idf!4298
This commit is contained in:
Jiang Jiang Jian
2019-02-21 11:47:58 +08:00