This reverts commit c51438462697bdc0509d8a033d9111572f13c57b.
Reason for revert: this was the original idea
to incorporate everything into airhsipct.
But later we implemented generation/encryption
via templater/sops plugins and this part isn't needed
anymore.
Change-Id: Ib09eb08f10b783091470940fdd1c618a1aeece1b