This reverts commit 59d1ce44.

The "zpcii-disable" machine property is redundant with the "interpret"
zPCI device property. Remove it for clarification.

Signed-off-by: Cédric Le Goater <clg@redhat.com>
Message-Id: <20221107161349.1032730-2-clg@kaod.org>
Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>