Fix SD-1779 - Attach to process form does not show .NET 2.0 processes

src/AddIns/Debugger/Debugger.AddIn/Service/AttachToProcessForm.cs

@@ -5,7 +5,9 @@ using System;
 using System.ComponentModel;
 using System.Diagnostics;
 using System.IO;
+using System.Linq;
 using System.Windows.Forms;
+
 using ICSharpCode.Core;
 using ICSharpCode.SharpDevelop.Debugging;
 using ICSharpCode.SharpDevelop.Gui;
@@ -23,7 +25,10 @@ namespace ICSharpCode.SharpDevelop.Services
 			{
 				this.process = process;
 				try {
-					managed = debugger.IsManaged(process.Id);
+					var modules = process.Modules.Cast<ProcessModule>().Where(
+						m => m.ModuleName.StartsWith("mscor", StringComparison.InvariantCultureIgnoreCase));
+
+					managed = modules.Count() > 0;
 				} catch { }
 				
 				string fileName = Path.GetFileName(process.MainModule.FileName);