BT6706: fix settings.cgi

modules/HTTP_Server/web_params_api.c

@@ -206,7 +206,7 @@ void HTTP_GetSettings(char *buf)
 
 #ifdef HARDWARE_BT6706
   GetTelnetPortStr(str, &len);
-  strcat(buf, "\",\"tn_port\":\"");
+  strcat(buf, ",\"tn_port\":\"");
   strncat(buf, str, len);
 
   GetTelnetEnableStateStr(str, &len);