packaging: setup: restart apache if ssl config changed

we restart it anyway as we overwrite the proxy configuration, but for
consistency this should be added.

Related-To: https://bugzilla.redhat.com/show_bug.cgi?id=1058013
Change-Id: I5aabb084ce5fd9629bfe8a2c086760a6568e6308
Signed-off-by: Alon Bar-Lev <alonbl@redhat.com>