Example use of the sleep manager API.

Fork of SleepManager_Example_1 by Russ Butler

Revision:
0:e85412b4147e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Fri Oct 27 23:06:33 2017 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#e62a1b9236b44e70ae3b0902dc538481c04d455b