Merge branch 'bugfix/coex_update_phy_to_fix_interrupt_wdt_v3.2' into 'release/v3.2'

esp32: update libphy.a to fix interrupt watchdog when WiFi and BT run at the same time and both enable modem sleep (backport v3.2)

See merge request idf/esp-idf!4192
This commit is contained in:
Jiang Jiang Jian
2019-01-29 19:41:36 +08:00