Remove duplicated krb5

Reported by:	markj


git-svn-id: svn+ssh://svn.freebsd.org/base/head@275064 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Sort libraries definitions

Reported by:	bjk


git-svn-id: svn+ssh://svn.freebsd.org/base/head@275065 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f