Revert "Support for default values in default_room_opts"

This reverts commit 5054a9933f29d6cc8a88486c624987b1b9f05b17.
The commit is plain wrong: similar options are not required to
be in pair.

diff --git a/src/mod_muc_room.erl b/src/mod_muc_room.erl
index 35ea746fd423d6f04af234c703656367252fddad..87ae28797eb2d919aabd586fa708f39653478fcd 100644 (file)
--- a/src/mod_muc_room.erl
+++ b/src/mod_muc_room.erl
@@ -3378,8 +3378,6 @@ remove_nonmembers(StateData) ->
 
 -spec set_opts([{atom(), any()}], state()) -> state().
 set_opts([], StateData) -> StateData;
-set_opts([{Opt, Val}, {Opt, _DefaultVal} | Opts], StateData) ->
-    set_opts([{Opt, Val} | Opts], StateData);
 set_opts([{Opt, Val} | Opts], StateData) ->
     NSD = case Opt of
            title ->