mediawiki: add php-pgsql for tahrir db access, and move package installation to not use with_items

Signed-off-by: Rick Elrod <relrod@redhat.com>

roles/mediawiki/tasks/main.yml

@@ -35,17 +35,19 @@
   - mediawiki
 
 - name: install needed packages
-  package: name={{ item }} state=present
-  with_items:
-  - "{{ wikiver }}"
-  - "{{ wikiver }}-Lockdown"
-  - "{{ wikiver }}-SpecialInterwiki"
-  - "{{ wikiver }}-HTTP302Found"
-  - "{{ wikiver }}-RSS"
-  - mediawiki-FedoraBadges
-  - php-zmq
-  - php-pecl-uuid
-  - librsvg2-tools
+  package:
+    state: present
+    name:
+    - "{{ wikiver }}"
+    - "{{ wikiver }}-Lockdown"
+    - "{{ wikiver }}-SpecialInterwiki"
+    - "{{ wikiver }}-HTTP302Found"
+    - "{{ wikiver }}-RSS"
+    - mediawiki-FedoraBadges
+    - php-zmq
+    - php-pecl-uuid
+    - librsvg2-tools
+    - php-pgsql # For badges db access
   tags:
   - packages
   - mediawiki