Removed usages of obsolete method

Author: khellang

Samples/SampleApp.Tests/DomainTests.cs

@@ -1,6 +1,5 @@
 namespace SampleApp.Tests
 {
-    using System.Linq;
     using NUnit.Framework;
     using SampleApp.Domain;
     using TestStack.ConventionTests;
@@ -15,7 +14,7 @@ public class DomainTests
         public DomainTests()
         {
             domainEntities = Types.InAssemblyOf<DomainClass>("Domain Entities", 
-                types => types.Where(t=>t.Namespace.StartsWith("SampleApp.Domain")));
+                type => type.Namespace.StartsWith("SampleApp.Domain"));
         }
 
         [Test]

TestStack.ConventionTests.Tests/TypeBasedConventions.cs

@@ -1,6 +1,5 @@
 namespace TestStack.ConventionTests.Tests
 {
-    using System.Linq;
     using ApprovalTests;
     using ApprovalTests.Reporters;
     using NUnit.Framework;
@@ -17,7 +16,7 @@ public class TypeBasedConventions
         public TypeBasedConventions()
         {
             nhibernateEntities = Types.InAssemblyOf<SampleDomainClass>("nHibernate Entitites",
-                types => types.Where(t => t.IsConcreteClass() && t.Namespace == typeof (SampleDomainClass).Namespace));
+                type => type.IsConcreteClass() && type.Namespace == typeof (SampleDomainClass).Namespace);
         }
 
         [Test]