K 10
svn:author
V 6
kevans
K 8
svn:date
V 27
2018-03-01T19:59:49.394207Z
K 7
svn:log
V 201
stand: Makefile SUBDIR cleanup

Use SUBDIR.${MK_*} where appropriate. r330248 eliminated most of the
offenders, sweep the rest under the rug.

Differential Revision:	https://reviews.freebsd.org/D14545

END