update arch_infrastructure submodule

arch_infrastructure @ 6cc70709

-Subproject commit 6d9de4c0ce469c9aaa4e4dfcbeab5d711678f182
+Subproject commit 6cc70709a66f1ec47679434916b7cea2a4a7ae00

local_infrastructure/playbooks/local-archwiki.yml

@@ -14,7 +14,7 @@
     - { role: mariadb, mariadb_innodb_buffer_pool_size: '64M', mariadb_table_open_cache: '256', mariadb_query_cache_type: '0',
               mariadb_innodb_file_per_table: True }
     - { role: sudo }
-    - { role: php-fpm, php_extensions: ['bcmath', 'curl', 'gd', 'iconv', 'intl', 'mysqli', 'pdo_pgsql', 'pgsql', 'sockets', 'zip'], zend_extensions: ['opcache'] }
+    - { role: php_fpm, php_extensions: ['bcmath', 'curl', 'gd', 'iconv', 'intl', 'mysqli', 'pdo_pgsql', 'pgsql', 'sockets', 'zip'], zend_extensions: ['opcache'] }
     - { role: memcached }
     - { role: archwiki }