updated for mbed-os 5.5

Fork of Task324Solution by Nicholas Outram

Revision:
2:e4bdd0f14c27
Parent:
0:3590cc227050
--- a/main.cpp	Wed Sep 11 14:43:42 2019 +0000
+++ b/main.cpp	Mon Oct 07 12:24:37 2019 +0000
@@ -1,6 +1,6 @@
 #include "mbed.h"
 
-void updateState(int &sw, int &swState, DigitalOut &led, Timer &tmr) ;
+void updateState(int sw, int &swState, DigitalOut &led, Timer &tmr);
 
 DigitalOut  red_led(D7);
 DigitalOut  green_led(D5);