Example to demonstrate usage of `mbed_stats_cpu_get()` API usage

Revision:
21:65112b9f2e80
Parent:
20:042d0f5536e8
Child:
23:c6babfdff3b1
--- a/mbed-os.lib	Wed Feb 13 18:37:30 2019 +0000
+++ b/mbed-os.lib	Mon Feb 25 21:27:38 2019 +0000
@@ -1,1 +1,1 @@
-https://github.com/ARMmbed/mbed-os/#ecb3c8c837162c73537bd0f3592c6e2a42994045
+https://github.com/ARMmbed/mbed-os/#51d55508e8400b60af467005646c4e2164738d48