[tlbuild] Patch for making poppler compile on NetBSD

[Mojca Miklavec]

On 22 March 2018 at 09:53, Marc Baudoin wrote:
> Hi,
>
> Since its update a few days ago, poppler doesn't compile on
> NetBSD.  To make it compile again, I had to add these few lines
> in libs/poppler/poppler-src/goo/gfile.h:
>
> #if defined(__NetBSD__)
> #include <time.h>
> #endif

I would make this unconditional and remove the useless/wrong

#elif defined(MACOS)
#  include <ctime.h>

Mojca