Sort keys per section within php.ini.

php/ng/files/php.ini

@@ -5,7 +5,7 @@
 {{ section }} = {{ settings }}
             {%- else %}
 [{{ section }}]
-                {%- for setting in settings -%}
+                {%- for setting in settings|sort -%}
                     {%- for key, value in setting.items() %}
                         {%- if value is number or value is string %}
     {{ key }} = {{ value }}