Fix ssh public key on jenkins-dev.

The "openstack_project" module must be included in order to reference
the ssh public key variable.

Change-Id: I7126bff62134d220d8e90e457788100eee04e04b
Reviewed-on: https://review.openstack.org/31550
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Reviewed-by: Elizabeth Krumbach Joseph <lyz@princessleia.com>
Approved: James E. Blair <corvus@inaugust.com>
Tested-by: Jenkins

modules/openstack_project/manifests/jenkins_dev.pp

@@ -4,6 +4,8 @@ class openstack_project::jenkins_dev (
   $jenkins_ssh_private_key = '',
   $sysadmins = []
 ) {
+  include openstack_project
+
   class { 'openstack_project::server':
     iptables_public_tcp_ports => [80, 443],
     sysadmins                 => $sysadmins,