Two parameters swapped in the camel send queue

[Sergio Villar Senin <svillar igalia com>]

Hi,

this patch properly places two parameters that were swapped in the
original implementation of the send queue when notifying the user about
messages added to the send queue.

Br

Index: libtinymail-camel/tny-camel-send-queue.c
===================================================================
--- libtinymail-camel/tny-camel-send-queue.c	(revision 3636)
+++ libtinymail-camel/tny-camel-send-queue.c	(working copy)
@@ -989,8 +989,7 @@
 
 	/* Call user callback after msg has beed added to OUTBOX, waiting to be sent*/
 	if (info->callback)
-		info->callback (info->self, info->cancelled, info->msg, info->user_data, 
-			new_err?new_err:err);
+		info->callback (info->self, info->cancelled, info->msg, new_err?new_err:err, info->user_data);
 
 	if (new_err)
 		g_error_free (new_err);