NuMaker connection with AWS IoT thru MQTT/HTTPS

Dependencies:   MQTT_ON_AWS

Revision:
37:e439a8e0d514
Parent:
32:2950af1d7dd9
--- a/mbed-os.lib	Thu Mar 19 14:35:49 2020 +0800
+++ b/mbed-os.lib	Fri Aug 28 15:24:57 2020 +0800
@@ -1,1 +1,1 @@
-https://github.com/ARMmbed/mbed-os/#e642a7d8b3609a7c903e042cd772f00a5d299088
+https://github.com/ARMmbed/mbed-os/#6a244d7adffc0e93872cfc880e539ee11bbc6002