GDI: Fixed the rubbish timer implementation.
GDI: Fixed the rubbish timer implementation.

I was clearly smoking something that day! Anyway, the GDI timer is now
correctly implemented, and doesn't push up the CPU load any more. No matter
how long the timer runs for. The timer is much more accurate/consistent in
firing as well. :-)

wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI