Build plockstat if WITH_PLOCKSTAT is defined.


git-svn-id: svn+ssh://svn.freebsd.org/base/head@272034 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Remove settings for pkg_* scripts which are no longer present.

MFC after:	1 week


git-svn-id: svn+ssh://svn.freebsd.org/base/head@272035 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f