K 10
svn:author
V 6
emaste
K 8
svn:date
V 27
2020-03-30T20:20:15.698231Z
K 7
svn:log
V 358
add shell script for stale dependency hack

It's rather awkward to debug issues with the dependency cleanup hacks
when implemented via make.  Add a cleanup shell script and move the
libomp hack there as an initial example.

Reviewed by:	brooks
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D24228

END