fixed install problems on debian with pinning enabled

MartinVerges · MartinVerges · commit 2e7228a68432 · 2017-02-20T20:51:01.000+01:00
diff --git a/tasks/install.yml b/tasks/install.yml
@@ -39,6 +39,7 @@
     name: "{{item}}"
     state: present
     update_cache: yes
+    default_release: "{{ansible_distribution_release}}-pgdg"
     cache_valid_time: "{{apt_cache_valid_time | default (3600)}}"
   environment: "{{postgresql_env}}"
   with_items:
