Enable packet_*-kube-router jobs (#4594)

.gitlab-ci/packet.yml

@@ -82,9 +82,9 @@ packet_centos7-calico-ha:
   when: on_success
 
 packet_centos7-kube-router:
-  stage: deploy-special
+  stage: deploy-part2
   <<: *packet
-  when: manual
+  when: on_success
 
 packet_centos7-multus-calico:
   stage: deploy-part2
@@ -97,6 +97,6 @@ packet_opensuse-canal:
   when: manual
 
 packet_ubuntu-kube-router-sep:
-  stage: deploy-special
+  stage: deploy-part2
   <<: *packet
-  when: manual
+  when: on_success