Use deb.debian.org to pull in sources.

[skotos]

httpredir is not maintained. This produces the following intermittent error:

+ apt-get build-dep --yes live-build
Reading package lists...
Building dependency tree...
Reading state information...
E: You must put some 'source' URIs in your sources.list
The command '/bin/sh -c /root/Debian-Live-config/patches/apply' returned a non-zero code: 100

Refer to https://lists.debian.org/debian-mirrors/2017/02/msg00000.html