reduce some uglyness

[Thomas Arnhold]

On 02.04.2013 11:51, Michael Stahl wrote:
> it's a mystery why it works on other compilers, because you have removed
> the header guard "#define _SFXRNGITEM_HXX" which causes multiple
> inclusion of the header to define the same types multiple times, which
> MSVC rightfully complains about.
>
> i grant that the header guard in rngitem.hxx is really bizarre though.

Ah, my mistake. I'll upload a corrected patch to gerrit. Thanks!

Thomas