refactor(): no implicit any

src/@ionic-native/core/bootstrap.ts

@@ -1,5 +1,3 @@
-declare var window;
-
 export function checkReady() {
   const DEVICE_READY_TIMEOUT = 5000;
 
@@ -16,7 +14,7 @@ export function checkReady() {
   });
 
   setTimeout(() => {
-    if (!didFireReady && window.cordova) {
+    if (!didFireReady && !!window.cordova) {
       console.warn(`Ionic Native: deviceready did not fire within ${DEVICE_READY_TIMEOUT}ms. This can happen when plugins are in an inconsistent state. Try removing plugins from plugins/ and reinstalling them.`);
     }
   }, DEVICE_READY_TIMEOUT);