use proper type for local variables from decompiled code

src/AddIns/DisplayBindings/ILSpyAddIn/ILSpySymbolSource.cs

@@ -96,12 +96,16 @@ namespace ICSharpCode.ILSpyAddIn
 			if (symbols == null)
 				return null;
 			
-			return symbols.LocalVariables.Select(v => new Debugger.ILLocalVariable() {
+			var context = new SimpleTypeResolveContext(method);
+			var loader = new CecilLoader();
+			
+			return symbols.LocalVariables.Select(
+				v => new Debugger.ILLocalVariable() {
 					Index = v.OriginalVariable.Index,
-			                                     	Type = method.Compilation.FindType(KnownTypeCode.Object), // TODO
+					Type = loader.ReadTypeReference(v.Type).Resolve(context),
 					Name = v.Name,
 					IsCompilerGenerated = false,
-			                                     	ILRanges = new [] { new Debugger.ILRange(0, int.MaxValue) }
+					ILRanges = new [] { new ILRange(0, int.MaxValue) }
 				});
 		}
 	}