[Lazarus] TThread.WaitFor blocks the main event loop under Linux

[Michael Schnell]

> ... code is forked in at least 7 different versions (..)

Ooops. sorry for typing faster than thinking :-[ .

Seemingly at least 9 versions( Lazarus/carbon, Lazarus/cocoa, 
Lazarus/fpgui, Lazarus/gtk, Lazarus/gtk2, Lazarus/qt, Lazarus/win32, 
Lazarus/wince, MSE).

@ all: Sorry for having bothered you with my silly suggestions. :-(

-Michael