Remove remaining bits of groups code. (#12936)

* Update worker docs to remove group endpoints.
* Removes an unused parameter to `ApplicationService`.
* Break dependency between media repo and groups.
* Avoid copying `m.room.related_groups` state events during room upgrades.

1 files changed, 0 insertions, 2 deletions

diff --git a/synapse/appservice/__init__.py b/synapse/appservice/__init__.py

index ed92c2e910..0dfa00df44 100644
--- a/synapse/appservice/__init__.py
+++ b/synapse/appservice/__init__.py
@@ -70,7 +70,6 @@ class ApplicationService:
     def __init__(
         self,
         token: str,
-        hostname: str,
         id: str,
         sender: str,
         url: Optional[str] = None,
@@ -88,7 +87,6 @@ class ApplicationService:
         )  # url must not end with a slash
         self.hs_token = hs_token
         self.sender = sender
-        self.server_name = hostname
         self.namespaces = self._check_namespaces(namespaces)
         self.id = id
         self.ip_range_whitelist = ip_range_whitelist