removed now unused ModuleApi object in auth handler

synapse/handlers/auth.py

@@ -199,14 +199,6 @@ def __init__(self, hs: "HomeServer"):
 
         self.bcrypt_rounds = hs.config.bcrypt_rounds
 
-        # we can't use hs.get_module_api() here, because to do so will create an
-        # import loop.
-        #
-        # TODO: refactor this class to separate the lower-level stuff that
-        #   ModuleApi can use from the higher-level stuff that uses ModuleApi, as
-        #   better way to break the loop
-        account_handler = ModuleApi(hs, self)
-
         self.password_auth_provider = hs.get_password_auth_provider()
 
         self.hs = hs  # FIXME better possibility to access registrationHandler later?