repos.pp: use ensure_packages instead of package resource (#41)

Author: hex2a

manifests/repos.pp

@@ -14,9 +14,8 @@
       $package_key = $docker::package_key
       $package_repos = $docker::package_repos
       if ($docker::use_upstream_package_source) {
-        package {['debian-keyring', 'debian-archive-keyring']:
-          ensure => installed,
-        }
+        ensure_packages(['debian-keyring', 'debian-archive-keyring'])
+
         apt::source { 'docker':
           location => $location,
           release  => $release,