This APT suite does not exist anymore.

This reverts commit 485300cb.

Refs: #15939

This way it will fix Debian bug #898085 in Stretch.

Those which had to run hourly should have a minute set, otherwise it
will be run every minute during the configured hour, which may explain
why at some point memory resource gets scarse.

Refs: #15926, #15190, #15906

Now that we don't support distros that need special pinning, the pinning
we're setting is a no-op so we can as well remove it :)

Now that we don't support distros that need special pinning, the pinning
we're setting is a no-op so we can as well remove it :)

We don't build arch-dependent packages for i386 and Tails switched to amd64 more
than a year ago so these indices are useless nowadays.

All mirrors now pull directly from here.

The package in Stretch is good enough now.

PuppetDB: freeze libjetty9-java and libjetty9-extra-java to a version that works on Stretch (refs: #15647).