Merge branch 'feature/update_libphy_v3.0' into 'release/v3.0'

feat(lib): update libphy to 1055_8

See merge request sdk/ESP8266_RTOS_SDK!414

Author: wujiangang

components/esp8266/lib/VERSION

@@ -4,4 +4,5 @@ gwen:
     net80211:   ac9e664
     pp:         830c0c8
     smartconfig:68bd9c5
-    wpa:        f59f0e0
+    wpa:        f59f0e0
+    phy:	1055_8