[Xymon] Xymon alerting on acknowledged events

[Mark Felder]

As far as I can tell these are the only two changes in quite some time 
to the alerts


http://sourceforge.net/p/xymon/code/7424/tree//trunk/xymond/xymond_alert.c?diff=516c17fd34309d2eb14bcb64:7423
http://sourceforge.net/p/xymon/code/7424/tree//trunk/lib/loadalerts.c?diff=516c17fd34309d2eb14bcb64:7423


I will consider rolling them back to see what happens.