t: Add update to test missing in the last commit

Signed-off-by: Niels Thykier <niels@thykier.net>
d/{postinst,prerm,triggers}: Drop unused files

Stable's libc-bin provide C.UTF-8.  Since Lintian in Wheezy will clean
up its internal locale, we no longer need these scripts nor the
triggers.

Signed-off-by: Niels Thykier <niels@thykier.net>
Remove the code for setting/updating LOCPATH

With C.UTF-8 provided by stable's libc-bin, we no longer need this
code.

Signed-off-by: Niels Thykier <niels@thykier.net>
d/control: Remove dependencies satisfied in stable

Signed-off-by: Niels Thykier <niels@thykier.net>
d/control: Recommend autodie 2.18 and perlio-gzip

Signed-off-by: Niels Thykier <niels@thykier.net>
minimum-version.t: Allow Perl 5.14.2 features

Signed-off-by: Niels Thykier <niels@thykier.net>