fix error handling in user proxy endpoint (MODENDP-64)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6985 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/applications/mod_dptools/mod_dptools.c

@@ -1469,7 +1469,7 @@ static switch_call_cause_t user_outgoing_channel(switch_core_session_t *session,
 	switch_xml_t x_domain = NULL, xml = NULL, x_user = NULL, x_param, x_params;	
 	char *user = NULL, *domain = NULL;
 	const char *dest = NULL;
-	static switch_call_cause_t cause = SWITCH_CAUSE_SUCCESS;
+	static switch_call_cause_t cause = SWITCH_CAUSE_UNALLOCATED;
 	unsigned int timelimit = 60;
 	switch_channel_t *new_channel = NULL;