scooter correction for mbed_os V5.2

Dependencies:   bloc_io html_mbed_os

Fork of scooter_mbed by ERS3 2015-2016

Revision:
3:ac3990c4a479
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Sat Nov 26 16:08:37 2016 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#e2617cc0e17f5c3fc2bae6a589c9bcfd3d1a717b