Bump OvS to 2.17 and OVN to 2.19 on EL9

OvS 2.17 and OVN 2.19 are the lowest supported versions on EL9, so we
need to bump the requirements. But OvS 2.15 and OVN 2021 are the
supported versions on EL8, no changes there.

Signed-off-by: Martin Perina <mperina@redhat.com>

ovirt-engine.spec.in

@@ -544,7 +544,12 @@ Conflicts:	%{name} < 4.4.0
 Requires:	ovirt-vmconsole >= 1.0.7
 
 # OVS/OVN stuff, for firewalld service files
+%if 0%{?rhel} >= 9
+# OVS 2.17 and OVN 2022 are the lowest supported versions on EL9
+Requires:	ovirt-openvswitch-ovn-central >= 2.17
+%else
 Requires:	ovirt-openvswitch-ovn-central >= 2.15
+%endif
 Requires:	ovirt-provider-ovn >= 1.2.35
 
 %description setup-plugin-ovirt-engine