Cleans up some more of the old 'object' User Id references.

src/Umbraco.Tests/Persistence/Repositories/ContentRepositoryTest.cs

@@ -69,7 +69,7 @@ namespace Umbraco.Tests.Persistence.Repositories
                 unitOfWork.Commit();
 
                 // Act
-                repository.AssignEntityPermissions(parentPage, 'A', new object[] { 0 });
+                repository.AssignEntityPermissions(parentPage, 'A', new int[] { 0 });
                 var childPage = MockedContent.CreateSimpleContent(contentType, "child", parentPage);
                 repository.AddOrUpdate(childPage);
                 unitOfWork.Commit();