Add submodule of Azure IoT library (espressif#1448)

lirenhe · Curclamas · commit 135bab7f5af2 · 2018-08-21T16:37:15.000+02:00
* Add submodule of Azure IoT library

* update the submodule of AzureIoT
diff --git a/.gitmodules b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "libraries/BLE"]
 	path = libraries/BLE
 	url = https://github.com/nkolban/ESP32_BLE_Arduino.git
+[submodule "libraries/AzureIoT"]
+	path = libraries/AzureIoT
+	url = https://github.com/VSChina/ESP32_AzureIoT_Arduino
diff --git a/libraries/AzureIoT b/libraries/AzureIoT
@@ -0,0 +1 @@
+Subproject commit 67dfa4f31ef88b0938dd87d955612100dea5562e
