Remove deprecated ViewPropTypes (callstack#169)

Author: Naturalclar

.flowconfig

@@ -17,7 +17,6 @@ node_modules/warning/.*
 
 [untyped]
 .*/node_modules/@react-native-community/cli/.*/.*
-.*/node_modules/react-native
 
 [include]
 

js/MaskedViewTypes.js

@@ -1,8 +1,8 @@
 // @flow
 import { type Node, type Element } from 'react';
-import { ViewPropTypes } from 'react-native';
+import { type ViewProps } from 'react-native/Libraries/Components/View/ViewPropTypes';
 
-export type MaskedViewProps = typeof ViewPropTypes &
+export type MaskedViewProps = $Shape<ViewProps> &
   $ReadOnly<{|
     children: Node,
     /**