Use group settings layout for audit events and hooks

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/controllers/audit_events_controller.rb

@@ -29,7 +29,7 @@ class AuditEventsController < ApplicationController
     if @project
       'project_settings'
     elsif @group
-      'group'
+      'group_settings'
     end
   end
 

app/controllers/groups/hooks_controller.rb

@@ -5,7 +5,7 @@ class Groups::HooksController < Groups::ApplicationController
 
   respond_to :html
 
-  layout "group"
+  layout 'group_settings'
 
   def index
     @hooks = @group.hooks

app/controllers/groups/ldap_group_links_controller.rb

@@ -3,7 +3,7 @@ class Groups::LdapGroupLinksController < Groups::ApplicationController
   before_action :require_ldap_enabled
   before_action :authorize_admin_group!
 
-  layout 'group'
+  layout 'group_settings'
 
   def index
   end