Printer, Orientation, GetToken, and ReleaseToken aren't names of
X11 types or macros, and the X11 headers that are included throughout
vcl don't introduce definitions for Min, Max, or Success.

For now, the closing curly brace remains there in order to match with
prex.h's opening brace.

Change-Id: Id3918204a9328d99a31016ab29b2761ebc4f47db
Reviewed-on: https://gerrit.libreoffice.org/21890Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: jan iversen <jani@documentfoundation.org>
Tested-by: jan iversen <jani@documentfoundation.org>