Log message:
Remove ruby-descendants_tracker package.

The upstream github has not been updated for three years and
the only user net/ruby-twitter gem no longer requires this one.
Ok by @taca.

Log message:
Add SHA512 digests for distfiles for misc category

Problems found locating distfiles:
	Package colorls: missing distfile ls.tar.gz
	Package molden: missing distfile molden-4.6/molden4.6.tar.gz
	Package softmaker-office-demo: missing distfile ofl06trial.tgz

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:
Update ruby-descendants_tracker to 0.0.4.

No changes available but several improvements and bug fixes.

Log message:
Import ruby-descendants_tracker-0.0.3 as misc/ruby-descendants_tracker.
part of PR pkg/48447

Small module to track descendants in an unobtrusive way.