Fix updateTypeAliasDeclaration call

Author: phated

src/compiler/visitor.ts

@@ -700,6 +700,8 @@ namespace ts {
 
             case SyntaxKind.TypeAliasDeclaration:
                 return updateTypeAliasDeclaration(<TypeAliasDeclaration>node,
+                    nodesVisitor((<TypeAliasDeclaration>node).decorators, visitor, isDecorator),
+                    nodesVisitor((<TypeAliasDeclaration>node).modifiers, visitor, isModifier),
                     visitNode((<TypeAliasDeclaration>node).name, visitor, isIdentifier),
                     nodesVisitor((<TypeAliasDeclaration>node).typeParameters, visitor, isTypeParameter),
                     visitNode((<TypeAliasDeclaration>node).type, visitor, isTypeNode));