Fix NH3614 test case of sql server ce.

Author: oskarb

src/NHibernate.Test/NHSpecificTest/NH3614/Entity.cs

@@ -7,7 +7,7 @@ namespace NHibernate.Test.NHSpecificTest.NH3614
 {
 	public class Entity
 	{
-		public virtual int Id { get; protected set; }
+		public virtual Guid Id { get; protected set; }
 		public virtual IList<string> SomeStrings { get; set; }
 	}
 }

src/NHibernate.Test/NHSpecificTest/NH3614/Fixture.cs

@@ -13,7 +13,7 @@ public class Fixture : BugTestCase
 		[Test]
 		public void CanProjectListOfStrings()
 		{
-			int id;
+			Guid id;
 			using (var s = OpenSession())
 			using (var tx = s.BeginTransaction())
 			{

src/NHibernate.Test/NHSpecificTest/NH3614/Mappings.hbm.xml

@@ -4,9 +4,9 @@
 	namespace="NHibernate.Test.NHSpecificTest.NH3614">
 
 <class name="Entity">
-	<id name="Id">
-		<generator class="native" />
-	</id>
+    <id name="Id" type="guid">
+        <generator class="guid.comb" />
+    </id>
 
 	<bag name="SomeStrings" table="SomeStrings" cascade="all-delete-orphan" >
 		<key>