Merge branch 'bugfix/fix_the_country_code_bug_v3.1' into 'release/v3.1'

wifi: fix the bug that STA can scan the channel out of the country regdomain range (backport v3.1)

See merge request idf/esp-idf!4064
This commit is contained in:
Wu Jian Gang
2019-01-04 11:57:53 +08:00