Iteration 1: Create Debian packages to ship our VeraCrypt patches in Tails 3.9

On #15037 (closed) we decided to build custom packages of our changes to have them in Tails 3.x and maintain these custom packages during the Stretch cycle.

Packaging repositories:

• udisks
• gnome-disk-utility
• glib
• gtk
• gvfs
• gobject-introspection
• gjs
• gnome-shell

The build order is documented on #14481-note_13.

Feature Branch: segfault:tails-tcrypt-packages

Parent Task: #15214 (closed)

Subtasks

• #15522 (closed)
• #15523 (closed)

Related issues

• Related to #14481 (closed)

Original created by @segfault on 15521 (Redmine)