packages: Install omnidb before portal to have the omnidb user created first

Author: df7cb

vagrant/tasks/packages.yml

@@ -78,11 +78,11 @@
 
 # elephant shed
 # separate tasks, so we can see the progress better
-- name:               Install elephant-shed-portal
-  package: state=present name=elephant-shed-portal
 - name:               Install elephant-shed-omnidb
   package: state=present name=elephant-shed-omnidb
   when: 'ansible_distribution_release != "stretch"'
+- name:               Install elephant-shed-portal
+  package: state=present name=elephant-shed-portal
 - name:               Install elephant-shed-cockpit
   package: state=present name=elephant-shed-cockpit
 - name:               Install elephant-shed-prometheus