Update IDF to 1c3dd23

* Update mDNS and LEDC

* update toolchain

* Update IDF to 1c3dd23

* Advertise the board variant for Arduino OTA

* Add generic variant definition for mDNS

tools/sdk/include/mdns/mdns_console.h

@@ -0,0 +1,22 @@
+// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#ifndef _MDNS_CONSOLE_H_
+#define _MDNS_CONSOLE_H_
+
+/**
+ * @brief  Register MDNS functions with the console component
+ */
+void mdns_console_register();
+
+#endif /* _MDNS_CONSOLE_H_ */