debian: fix packaging nits

Fix bad date in debian/changelog, as well as a dropped entry for
1.43~WIP.2016.03.15-2.

Tighted dependency version for debhelper to reflect use of
dh_update_autotools_config.

Removed unused source Lintian overrides.

Thanks to Mattia Rizzolo for pointing these out.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
3 files changed