`(foo as any)` emits incorrectly if `foo` is imported using `import { ... } from ...`

**foo.ts**

``` ts
export function foo() { }
```

**bar.ts**

``` ts
import { foo } from './foo';

(foo as any);
```

**bar.js**

``` ts
var foo_1 = require('./foo');
foo;
```

`(<any>foo)` works correctly btw.
