Removed call of `move-root.chroot` script during ospack creation.
It is outdated move taken as is from initial Apertis image.

Signed-off-by: Denis Pynkin <denis.pynkin@collabora.com>
Reviewed-by: Andrew Shadura <andrew.shadura@collabora.co.uk>
Reviewed-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Differential Revision: https://phabricator.apertis.org/D7301