Only remove durable bindings for durable queues.

Non-durable queues and bindings are not on disk anyways.
This should be changes when moving to feature flags.

Author: hairyhum

src/rabbit_binding.erl

@@ -256,12 +256,7 @@ remove(Src, Dst, B, ActingUser) ->
 remove_default_exchange_binding_rows_of(Dst = #resource{}) ->
     case rabbit_binding:implicit_for_destination(Dst) of
         [Binding] ->
-            mnesia:dirty_delete(rabbit_route, Binding),
-            mnesia:dirty_delete(rabbit_durable_route, Binding),
-            mnesia:dirty_delete(rabbit_semi_durable_route, Binding),
-
-            RevBinding = rabbit_binding:reverse_binding(Binding),
-            mnesia:dirty_delete(rabbit_reverse_route, RevBinding);
+            mnesia:dirty_delete(rabbit_durable_route, Binding);
         _ ->
             %% no binding to remove or
             %% a competing tx has beaten us to it?

src/rabbit_upgrade_functions.erl

@@ -659,7 +659,7 @@ exchange_options(Table) ->
        operator_policy, decorators, options]).
 
 remove_explicit_default_exchange_bindings() ->
-    Tab = rabbit_queue,
+    Tab = rabbit_durable_queue,
     rabbit_table:wait([Tab]),
     %% Default exchange bindings are now implicit
     %% (not stored in the route tables).