packaging: setup: allinone: Prevent on upgrade

Only allow all-in-one on a clean install.

Bug-Url: https://bugzilla.redhat.com/1063869
Change-Id: I91d94c2d17be0ecf39bb5aa40c602a20926bf283
Signed-off-by: Yedidyah Bar David <didi@redhat.com>