Local shovels: try a passive declare before declaring source/dest queues

If queue arguments don't match, the shovel should still start as
for amqp0.9.1 and amqp1.0

Author: dcorbacho

deps/rabbitmq_shovel/src/rabbit_local_shovel.erl

@@ -594,7 +594,12 @@ decl_queue(QName, QArgs, VHost, User) ->
     Method = #'queue.declare'{queue = QName,
                               durable = true,
                               arguments = Args},
-    decl_fun([Method], VHost, User).
+    try
+        decl_fun([#'queue.declare'{queue = QName,
+                                   passive = true}], VHost, User)
+    catch exit:{amqp_error, not_found, _, _} ->
+            decl_fun([Method], VHost, User)
+    end.
 
 dest_check_queue(none, _, _, _) ->
     ok;