[Qt] Bindings 1.43

[Павел Ишенин]

zeljko wrote:
> Yes, but it's strange, since QLineEdit caret blinks faster (twice), so maybe 
> we should set TQtCaret interval with div 2. I've already tried that and it 
> seem to be ok. 
> What do you think about this ?
>   
Yes, you are right. I looked at QLineEdit caret implementation and 
really they are using same value divided by 2. So I changed and commited.

I also updated qt 4.2 bindings to latest.

Best regards,
Paul Ishenin.