Stop installing faillog binary and man pages. Stop creating
/var/log/faillog in login.postinst.
PAM has removed support for /var/log/faillog by dropping pam_tally, and
login itself cannot write to it either.
Gbp-Dch: full
Breaks on old version to force lockstep upgrade, which should
really be a depends-new-version (and can be switched around
together with util-linux once the transition is finished).
Using Breaks/Depends the 'wrong' way around is to make apt
unpack things in the 'right' order (avoiding any gaps where
/bin/su is not available during the upgrade phase).
