A little reformatting and removal of unused usings

src/Umbraco.Infrastructure/Cache/DistributedCacheHandler.cs

@@ -1,7 +1,5 @@
 using System.Linq;
 using Umbraco.Cms.Core.Events;
-using Umbraco.Cms.Core.Models;
-using Umbraco.Cms.Core.Models.Membership;
 using Umbraco.Cms.Infrastructure.Services.Notifications;
 using Umbraco.Extensions;
 

src/Umbraco.Infrastructure/Events/UserNotificationsHandler.cs

@@ -211,7 +211,6 @@ namespace Umbraco.Cms.Core.Events
                                 }));
                 }
             }
-
         }
 
         public void Handle(AssignedUserGroupPermissionsNotification notification)
@@ -222,7 +221,6 @@ namespace Umbraco.Cms.Core.Events
                 return;
             }
             _notifier.Notify(_actions.GetAction<ActionRights>(), entities);
-
         }
 
         public void Handle(PublicAccessEntrySavedNotification notification)