I did it

Dependencies:   Motor Servo mbed

Revision:
0:8c126e8b4c23
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Servo.lib	Thu Oct 05 18:42:42 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/simon/code/Servo/#36b69a7ced07