[PUSHED 3-6] Do not write default tab stop as custom in .docx

[Caolán McNamara]

On Fri, 2012-07-13 at 18:30 +0200, Lubos Lunak wrote:
> Hello,
> 
>  can somebody please backport 
> http://cgit.freedesktop.org/libreoffice/core/commit/?id=15af925c25 to 3-6? 
> It's consistent with what the RTF export does and otherwise the default style 
> ends up with a custom tab stop.

Seems reasonable, pushed to 3-6.

C.