Quick fix for react native 0.60

Author: ibtesamlatif2997

components/ModalDropdown.js

@@ -13,7 +13,6 @@ import {
   Dimensions,
   View,
   Text,
-  ListView,
   TouchableWithoutFeedback,
   TouchableNativeFeedback,
   TouchableOpacity,
@@ -22,6 +21,7 @@ import {
   ActivityIndicator,
 } from 'react-native';
 
+import ListView from "deprecated-react-native-listview";
 import PropTypes from 'prop-types';
 
 const TOUCHABLE_ELEMENTS = [

package.json

@@ -29,7 +29,8 @@
     "url": "https://github.com/sohobloo/react-native-modal-dropdown.git"
   },
   "dependencies": {
-    "prop-types": "^15.6.0"
+    "prop-types": "^15.6.0",
+    "deprecated-react-native-listview": "0.0.5"
   },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"