K 10
svn:author
V 4
ngie
K 8
svn:date
V 27
2017-07-25T00:28:23.675709Z
K 7
svn:log
V 298
Unconditionally install etc/mtree/BSD.debug.dist again

r279248 unconditionally installed BSD.debug.dist for ease-of-developer-use.
Restore the previous behavior.

While here, add a comment to note that this is intentional to avoid accidental
future removal.

MFC after:	2 months
MFC with:	r321444

END