add missing imports

Author: Feiyang1

packages-exp/installations-exp/rollup.config.js

@@ -18,6 +18,7 @@
 import json from 'rollup-plugin-json';
 import typescriptPlugin from 'rollup-plugin-typescript2';
 import typescript from 'typescript';
+import { es2017BuildsNoPlugin, es5BuildsNoPlugin } from './rollup.shared';
 
 /**
  * ES5 Builds