Rename with_php_lt_54 to with_php_mysql_legacy

roles/webserver/defaults/main.yml

@@ -22,7 +22,7 @@ fpm_min_spare_servers: 1
 fpm_max_spare_servers: 3
 
 with_php: False
-with_php_lt_54: False
+with_php_mysql_legacy: False
 
 phpsyscheck_vhostname: sys.localhost
 

roles/webserver/tasks/php.yml

@@ -56,11 +56,11 @@
 
 - name: Install MySQL extension for PHP (native driver)
   apt: pkg=php5-mysqlnd state=installed update_cache=yes
-  when: with_php and not with_php_lt_54
+  when: with_php and not with_php_mysql_legacy
 
 - name: Install MySQL extension for PHP (old driver)
   apt: pkg=php5-mysql state=installed update_cache=yes
-  when: with_php and with_php_lt_54
+  when: with_php and with_php_mysql_legacy
 
 - name: Install PHPMyAdmin
   apt: pkg=phpmyadmin state=installed update_cache=yes