packaging: setup: fixing remote engine pki common code usage on upgrades

Change-Id: I011db10e16bb931c1610bc6645410917e722218d
Bug-Url: https://bugzilla.redhat.com/1150116
Signed-off-by: Simone Tiraboschi <stirabos@redhat.com>
(cherry picked from commit 87d68f28534fb96dba6312d189867d84b829510f)