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.