[R-sig-Fedora] upquote.sty in Fedora 21

[Jeroen Ooms]

On Mon, Dec 15, 2014 at 6:55 AM, Tom Callaway <tcallawa at redhat.com> wrote:
> As pointed out, this is no longer an issue in R 3.1.2, which is in all
> Fedora branches (except 21, where it is landing later today, hopefully).

Thank you. Another missing dependency pops up when running CMD check:

  * checking compiled code ... OK
   WARNING
  ‘qpdf’ is needed for checks on size reduction of PDFs

Perhaps qpdf could be declared as a dependency for R-devel.