Turns on and of LED depending on received serial commnad "on" or "off"

Revision:
4:5ac470115649
Parent:
3:14dc18aceca9
--- a/mbed.bld	Wed Jun 07 13:16:58 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-https://mbed.org/users/mbed_official/code/mbed/builds/86740a56073b
\ No newline at end of file