update php-fpm config according to nextcloud docs

roles/webserver/tasks/php.yml

@@ -7,6 +7,7 @@
     option: "{{ item.option }}"
     value: "{{ item.value }}"
     state: "{{ item.state | default('present') }}"
+    mode: "0644"
   loop: "{{ php_fpm_ini_options }}"
   when: '"fpm" in php_modules'
   notify: Restart php-fpm
@@ -14,7 +15,7 @@
 - name: Configure FPM pool
   lineinfile:
     path: /etc/php/{{ php_version }}/fpm/pool.d/www.conf
-    regexp: '^{{ item.option }}\s'
+    regexp: '^;?{{ item.option }} = .*'
     line: '{{ item.option }} = {{ item.value }}'
   loop: "{{ php_fpm_pool_options }}"
   when: '"fpm" in php_modules'