[fractal/clippyfixes: 3/7] clippy: identical conversion

[Alexandre Franke <afranke src gnome org>]

commit f76f879ad63f713e7337bc686d361af76f9c0b67
Author: Alexandre Franke <afranke gnome org>
Date:   Fri Oct 23 17:42:50 2020 +0200

    clippy: identical conversion
    
    https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion

 fractal-gtk/src/backend/room.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/fractal-gtk/src/backend/room.rs b/fractal-gtk/src/backend/room.rs
index 1f146971..e8c7f9d6 100644
--- a/fractal-gtk/src/backend/room.rs
+++ b/fractal-gtk/src/backend/room.rs
@@ -434,7 +434,7 @@ pub fn join_room(
     access_token: AccessToken,
     room_id: RoomIdOrAliasId,
 ) -> Result<RoomId, JoinRoomError> {
-    let room_id_or_alias_id = room_id.into();
+    let room_id_or_alias_id = room_id;
 
     let params = JoinRoomParameters {
         access_token,