Blinky example with Mbed OS 5.5

Revision:
99:cb65c77391d7
Parent:
98:928b734a6481
--- a/mbed-os.lib	Tue Aug 20 14:43:11 2019 +0000
+++ b/mbed-os.lib	Wed Aug 28 16:04:35 2019 +0100
@@ -1,1 +1,1 @@
-https://github.com/ARMmbed/mbed-os/#808c45062f940790e1287bd6b8420290c062775c
+https://github.com/ARMmbed/mbed-os/#ca661f9d28526ca8f874b05432493a489c9671ea