fix(decorators): fixed decorators

Author: vsavkin

modules/angular2/src/util/decorators.ts

@@ -10,7 +10,7 @@ export function makeDecorator(annotationCls) {
  throw 'reflect-metadata shim is required when using class decorators';
  }
  var annotationInstance = Object.create(annotationCls);
- annotationInstance.call(annotationInstance, args);
+ annotationCls.call(annotationInstance, args);
  return function(cls) {
  var annotations = Reflect.getMetadata('annotations', cls);
  annotations = annotations || [];
@@ -29,7 +29,7 @@ export function makeParamDecorator(annotationCls) {
  throw 'reflect-metadata shim is required when using parameter decorators';
  }
  var annotationInstance = Object.create(annotationCls);
- annotationInstance.call(annotationInstance, args);
+ annotationCls.call(annotationInstance, args);
  return function(cls, unusedKey, index) {
  var parameters = Reflect.getMetadata('parameters', cls);
  parameters = parameters || [];