Fix u/u2 code

Don't need to worry about getting a blinded user here; the User
constructor does the right thing already.

Also fixes a bug where `users` was a list of lists instead of a list.

Author: jagerman

sogs/__main__.py

@@ -466,15 +466,7 @@ def parse_and_set_perm_flags(flags, perm_setting):
 
     users = []
     if args.users:
-        for sid in args.users:
-            u = User(session_id=sid, try_blinding=True)
-            u2 = None
-            if u.is_blinded and sid.startswith('05'):
-                try:
-                    u2 = User(session_id=sid, try_blinding=False, autovivify=False)
-                except NoSuchUser:
-                    pass
-            users.append([u, u2])
+        users = [User(session_id=sid, try_blinding=True) for sid in args.users]
 
     rooms = []
     if args.rooms == ['*']: