packaging: Change spec file according to the packaging standards.
packaging: Change spec file according to the packaging standards.

Change-Id: Ice0a3eaf3c3143b6af765c4ab06842a9304444d2
Signed-off-by: Kiril Nesenko <c377644256f2520ee68af386b25c50ac247ee8aa@redhat.com>

oVirt/ovirt-iso-uploader,oVirt/ovirt-iso-uploader