K 10
svn:author
V 6
kevans
K 8
svn:date
V 27
2018-10-01T14:57:33.524127Z
K 7
svn:log
V 326
libbe(3): Fix BE activation promoting activated BE

This allows older BEs to be destroyed as they become replaced by a BE
created from them: e.g.

bectl create -e brokenworld fixedworld
bectl activate fixedworld
bectl destroy brokenworld

Submitted by:	Shawn Webb
Approved by:	re (gjb)
Obtained from:	HardenedBSD (5948c0581e)

END