Merge branch 'feature/tw8798_add_phy_printf_into_libcore' into 'master'

esp32: add phy_printf

1. add phy_printf into libcore
2. update libphy.a which has important optimization for ht40 traffic

See merge request !222
This commit is contained in:
Wu Jian Gang 2016-11-21 09:30:09 +08:00
commit 4d81e40413

@ -1 +1 @@
Subproject commit a580f70a64872a7cc291b1f22455f6adbc2e35cf
Subproject commit ea9c156e8a67d27623eab6f98ce5a55a00c8fb19