git: fifos - fix broken mkfifo style fifos.

[Johannes Hofmann]

Matthew Dillon <dillon at crater.dragonflybsd.org> wrote:
> 
> commit c9c08c193df25b3998349a5a83a40705aba1cb97
> Author: Matthew Dillon <dillon at apollo.backplane.com>
> Date:   Sat Aug 8 15:40:57 2009 -0700
> 
>    fifos - fix broken mkfifo style fifos.
>    
>    * open()s of mkfifo style fifos with O_TRUNC were being disallow.
>      Allow the flag (it is harmless and does nothing).

Works fine again!

Thanks,
Johannes