Airskiff dependencies are installed from a script in the OpenStack-Helm
repository now, so the script was removed from treasuremap [0]. This
change removes a call to the deleted "000-install-packages.sh" script
that causes the Airskiff job to fail on changes submitted to the
Deckhand repository.
[0] https://review.opendev.org/672540
Change-Id: Iacb6131babffe794e9d3a18ff68f3cd6756a0b2c
Signed-off-by: Drew Walters <andrew.walters@att.com>