Fix TypeScript definition file

The React import was previously incorrect, causing compile failures in React Native projects that utilize TypeScript.

Author: ddenisen

index.d.ts

@@ -3,7 +3,7 @@
 // Definitions by: Kyle Roach <https://github.com/iRoachie>
 // TypeScript Version: 2.3.2
 
-import React from 'react'
+import * as React from 'react'
 import { ScrollViewProperties, ListViewProperties } from 'react-native'
 
 interface KeyboardAwareProps {
@@ -73,4 +73,4 @@ interface KeyboardAwareScrollViewProps extends KeyboardAwareProps, ScrollViewPro
 
 export class KeyboardAwareMixin {}
 export class KeyboardAwareListView extends React.Component<KeyboardAwareListViewProps, null> { }
-export class KeyboardAwareScrollView extends React.Component<KeyboardAwareScrollViewProps, null> { }
+export class KeyboardAwareScrollView extends React.Component<KeyboardAwareScrollViewProps, null> { }