qibuild.archive: remove unused code
qibuild.archive: remove unused code

Let's not change the way we *create* zips from qibuild.
It's not broken, so let's not fix it.

Change-Id: Ib2dc6db1bbf8c6c751debf8961fbd16703b23091

dmerejkowsky/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,aldebaran/qibuild,aldebaran/qibuild,dmerejkowsky/qibuild,dmerejkowsky/qibuild