xmpp: replace STR_PARAM with PARAM_STRING

modules/xmpp/xmpp.c

@@ -181,15 +181,15 @@ static cmd_export_t cmds[] = {
  * Exported parameters
  */
 static param_export_t params[] = {
-	{ "backend",			STR_PARAM, &backend },
-	{ "domain_separator",	STR_PARAM, &domain_sep_str },
-	{ "gateway_domain",		STR_PARAM, &gateway_domain },
-	{ "xmpp_domain",		STR_PARAM, &xmpp_domain },
-	{ "xmpp_host",			STR_PARAM, &xmpp_host },
+	{ "backend",			PARAM_STRING, &backend },
+	{ "domain_separator",	PARAM_STRING, &domain_sep_str },
+	{ "gateway_domain",		PARAM_STRING, &gateway_domain },
+	{ "xmpp_domain",		PARAM_STRING, &xmpp_domain },
+	{ "xmpp_host",			PARAM_STRING, &xmpp_host },
 	{ "xmpp_port",			INT_PARAM, &xmpp_port },
-	{ "xmpp_password",		STR_PARAM, &xmpp_password },
-	{ "outbound_proxy",		STR_PARAM, &outbound_proxy.s},
-	{ "gwmap",              STR_PARAM|USE_FUNC_PARAM, (void*)xmpp_gwmap_param},
+	{ "xmpp_password",		PARAM_STRING, &xmpp_password },
+	{ "outbound_proxy",		PARAM_STR, &outbound_proxy},
+	{ "gwmap",              PARAM_STRING|USE_FUNC_PARAM, (void*)xmpp_gwmap_param},
 	{0, 0, 0}
 };
 
@@ -237,9 +237,6 @@ static int mod_init(void) {
 	if (domain_sep_str && *domain_sep_str)
 		domain_separator = *domain_sep_str;
 
-	if(outbound_proxy.s)
-		outbound_proxy.len= strlen(outbound_proxy.s);
-
 	if(init_xmpp_cb_list()<0){
 		LM_ERR("failed to init callback list\n");
 		return -1;