another good one

Revision:
0:2fd8b67112d1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/simple-mbed-cloud-client.lib	Wed Mar 27 15:52:23 2019 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/simple-mbed-cloud-client/#2ad31604eb91b1facc11b2f9d1ba4e54a80d1384