Log message:
Add SHA512 digests for distfiles for print category

Problems found locating distfiles:
	Package acroread7: missing distfile AdobeReader_enu-7.0.9-1.i386.tar.gz
	Package acroread8: missing distfile AdobeReader_enu-8.1.7-1.sparc.tar.gz
	Package cups-filters: missing distfile cups-filters-1.1.0.tar.xz
	Package dvidvi: missing distfile dvidvi-1.0.tar.gz
	Package lgrind: missing distfile lgrind.tar.bz2

Otherwise, existing SHA1 digests verified and found to be the same on
the machine holding the existing distfiles (morden).  All existing
SHA1 digests retained for now as an audit trail.

Log message:
Add tex-xstring(,-doc} 1.7c  String manipulation for (La)TeX
Add tex-toptesi{,-doc} 5.86f  Bundle for typesetting multilanguage theses
Add tex-stringstrings{,-doc} 1.23  String manipulation for cosmetic and
   programming application
Add tex-probsoln{,-doc} 3.04  Generate problem sheets and their solution sheets
Add tex-flowfram{,-doc} 1.17  Create text frames for posters, brochures or
   magazines
Add tex-europasscv{,-doc} 2015  Unofficial class for the new version of the
   Europass curriculum vitae
Add tex-envlab{,-doc} 1.2  Addresses on envelopes or mailing labels
Add tex-newlfm{,-doc} 9.4  Write letters, facsimiles, and memos
Add tex-cuisine{,-doc} 0.7  Typeset recipes in LaTeX

From yhardy in pkgsrc-wip. Cleanup by me.