correcting identation on roles.yml configuration file

conf/roles.yml

@@ -2,47 +2,47 @@ admin-lv3:
     display_name: Administrators Level 3
     LC_admins: True
     backends:
-      - backend_name: ldap
-        groups:
-            - cn=dns admins,ou=group,dc=example,dc=com
-            - cn=nagios admins,ou=group,dc=example,dc=com
-            - cn=puppet admins,ou=group,dc=example,dc=com
-            - cn=users,ou=group,dc=example,dc=com
-     - backend_name: ad
-       groups:
-            - Domain Users
-            - Administrators
-            - Domain Controllers 
+        - backend_name: ldap
+          groups:
+              - cn=dns admins,ou=group,dc=example,dc=com
+              - cn=nagios admins,ou=group,dc=example,dc=com
+              - cn=puppet admins,ou=group,dc=example,dc=com
+              - cn=users,ou=group,dc=example,dc=com
+        - backend_name: ad
+          groups:
+              - Domain Users
+              - Administrators
+              - Domain Controllers 
 
 admin-lv2:
     display_name: Administrators Level 2
     backends:
-      - backend_name: ldap
-        groups:
-            - cn=nagios admins,ou=group,dc=example,dc=com
-            - cn=users,ou=group,dc=example,dc=com
-     - backend_name: ad
-       groups:
-            - Domain Users
+        - backend_name: ldap
+          groups:
+              - cn=nagios admins,ou=group,dc=example,dc=com
+              - cn=users,ou=group,dc=example,dc=com
+        - backend_name: ad
+          groups:
+              - Domain Users
 
 developpers:
     diplay_name: Developpers
     backends:
-      - backend_name: ldap
-        groups:
-            - cn=nagios user,ou=group,dc=example,dc=com
-            - cn=developpers,ou=group,dc=example,dc=com
-            - cn=users,ou=group,dc=example,dc=com
-     - backend_name: ad
-       groups:
-            - Domain Users
+        - backend_name: ldap
+          groups:
+              - cn=nagios user,ou=group,dc=example,dc=com
+              - cn=developpers,ou=group,dc=example,dc=com
+              - cn=users,ou=group,dc=example,dc=com
+        - backend_name: ad
+          groups:
+              - Domain Users
 
 users:
     diplay_name: Simple Users
     backends:
-      - backend_name: ldap
-        groups:
-            - cn=users,ou=group,dc=example,dc=com
-     - backend_name: ad
-       groups:
-            - Domain Users
+        - backend_name: ldap
+          groups:
+              - cn=users,ou=group,dc=example,dc=com
+        - backend_name: ad
+          groups:
+              - Domain Users