Doubled the message queue size to handle lots more messages.
Doubled the message queue size to handle lots more messages.

eg: When you resize continuously for a few seconds to test widget anchor
processing, it was possible to reach the message queue limit. After this change,
that is not so likely any more.

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