Order of the classes parameters is refactored

Order and intendation of those parameters are changed
to follow Puppet Style Guide recommendation [0].
Moreover, it will allow to an user to find much faster
a variable in a list of variables.

[0]. https://docs.puppetlabs.com/guides/style_guide.html

Change-Id: I4cce6b8e972c45d2a23e57e747de7b9ef0d691a3

manifests/httpd.pp

@@ -18,9 +18,9 @@
 #
 class bandersnatch::httpd (
   $vhost_name,
+  $group       = 'root',
   $mirror_root = '/srv/static/mirror',
   $user        = 'root',
-  $group = 'root',
 ) {
   include ::httpd
 

manifests/mirror.pp

@@ -17,11 +17,11 @@
 # Class to set up bandersnatch mirroring.
 #
 class bandersnatch::mirror (
+  $group       = 'root',
+  $hash_index  = false,
   $mirror_root = '/srv/static/mirror',
   $static_root = '/srv/static',
   $user        = 'root',
-  $group = 'root',
-  $hash_index = false,
 ) {
 
   if ! defined(File[$static_root]) {