quick fix crashing at reloadxml, have to destroy/re-connect if dsn changes on reload

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk/contrib@14855 d0543943-73ff-0310-b7d9-9358b9ac24b2

ledr/c/mod_odbc_query/mod_odbc_query.c

@@ -135,6 +135,7 @@ static switch_status_t do_config(switch_bool_t reload)
 	}
 
 	/* make odbc connection */
+if (!reload) {
 	if (switch_odbc_available() && globals.odbc_dsn) {
 
 		if (!(globals.odbc_handle = switch_odbc_handle_new(globals.odbc_dsn, odbc_user, odbc_pass))) {
@@ -149,6 +150,7 @@ static switch_status_t do_config(switch_bool_t reload)
 
 		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Connected ODBC DSN: [%s]\n", globals.odbc_dsn);
 	}
+}
 
 	status = SWITCH_STATUS_SUCCESS;