ftp: sensible default firmware binary name

modules/settings_api_bt6711.c

@@ -265,7 +265,7 @@ void SETTINGS_SetFTPUpdateDef(void)
 {
   IP4_ADDR(&sSettings.sFTPUpdate.server_ip, 192,168,0,253);
   sSettings.sFTPUpdate.server_port = 21;
-  strcpy(&sSettings.sFTPUpdate.remote_path, "firmware.bin");
+  strcpy(&sSettings.sFTPUpdate.remote_path, "BT_6711xx.bin");
   strcpy(&sSettings.sFTPUpdate.user, "anonymous");
   strcpy(&sSettings.sFTPUpdate.pass, "guest");
 }