Merge branch 'nimble/update_nimble_submodule_v4.1' into 'release/v4.1'

NimBLE: Include upstream fixes and use macros for log level filtering (backport v4.1)

See merge request espressif/esp-idf!8794
This commit is contained in:
Jiang Jiang Jian
2020-05-28 15:25:12 +08:00