Update expired GPG key. Config options on php fpm

Change-Id: Ib40927591e04564d44dd0908b371f7ee74b8ee81
diff --git a/tasks/Debian.yml b/tasks/Debian.yml
index 7b7c6a5..7238c89 100644
--- a/tasks/Debian.yml
+++ b/tasks/Debian.yml
@@ -40,3 +40,12 @@
     cache_valid_time: 3600
   notify:
     - start-php
+
+- name: Configure PHP-FPM service
+  lineinfile:
+    path: "/etc/php/{{ php_version }}/fpm/pool.d/www.conf"
+    regexp: "^{{ item.key }}.*$"
+    line: "{{ item.key }} = {{ item.value }}"
+  loop: "{{ php_fpm_config | dict2items }}"
+  notify:
+    - restart-php