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

Revision:
20:042d0f5536e8
Parent:
19:b23504581a47
Child:
21:65112b9f2e80
--- a/mbed-os.lib	Fri Jan 18 15:30:33 2019 +0000
+++ b/mbed-os.lib	Wed Feb 13 18:37:30 2019 +0000
@@ -1,1 +1,1 @@
-https://github.com/ARMmbed/mbed-os/#a8f0c33eaa2c52babff9655417c36f4b5edd54d7
+https://github.com/ARMmbed/mbed-os/#ecb3c8c837162c73537bd0f3592c6e2a42994045