Revert "postgresql / db-koji: re-add this connection cleanup"

This reverts commit 9a4a973b05.

Turns out this is broken and hasn't worked for a long time. ;(

roles/postgresql_server/tasks/main.yml

@@ -173,25 +173,25 @@
   - cron
   - postgresql
 
-- name: install script to kill long running pgsql jobs
-  copy: >
-    src=kill_idle_xact_92.sh
-    dest=/usr/local/bin/kill_idle_xact_92.sh
-    mode=0755
-  when: inventory_hostname.startswith('db-koji01')
-  tags:
-  - cron
-  - postgresql
-
-- name: Set up a cron job to kill long postresql queries
-  copy: >
-    src=koji-cleanup-locks.cron
-    dest=/etc/cron.d/koji-cleanup-locks.cron
-  when: inventory_hostname.startswith('db-koji01')
-  tags:
-  - cron
-  - postgresql
-
+#- name: install script to kill long running pgsql jobs
+#  copy: >
+#    src=kill_idle_xact_92.sh
+#    dest=/usr/local/bin/kill_idle_xact_92.sh
+#    mode=0755
+#  when: inventory_hostname.startswith('db-koji01')
+#  tags:
+#  - cron
+#  - postgresql
+#
+#- name: Set up a cron job to kill long postresql queries
+#  copy: >
+#    src=koji-cleanup-locks.cron
+#    dest=/etc/cron.d/koji-cleanup-locks.cron
+#  when: inventory_hostname.startswith('db-koji01')
+#  tags:
+#  - cron
+#  - postgresql
+#
 - name: Set up a script for cron job to clean long fas sessions on fas database server only
   copy: >
     src=fasdb-cleanup-sessions