Fix esp32 no longer has Hash internal lib (#2441)

esphome/components/ota/__init__.py

@@ -102,7 +102,6 @@ async def to_code(config):
         cg.add_library("Update", None)
     elif CORE.is_esp32 and CORE.using_arduino:
         cg.add_library("Update", None)
-        cg.add_library("Hash", None)
 
     use_state_callback = False
     for conf in config.get(CONF_ON_STATE_CHANGE, []):

esphome/components/wifi/__init__.py

@@ -342,6 +342,8 @@ async def to_code(config):
 
     if CORE.is_esp8266:
         cg.add_library("ESP8266WiFi", None)
+    elif CORE.is_esp32 and CORE.using_arduino:
+        cg.add_library("WiFi", None)
 
     cg.add_define("USE_WIFI")
 

platformio.ini

@@ -89,7 +89,6 @@ framework = arduino
 board = nodemcu-32s
 lib_deps =
     ${common:arduino.lib_deps}
-    Hash                            ; ota (Arduino built-in)
     esphome/AsyncTCP-esphome@1.2.2  ; async_tcp
 build_flags =
     ${common:arduino.build_flags}