skipping e2e ios on travis

playground/scripts/e2e.ios.js

@@ -60,6 +60,7 @@ function run() {
   buildProjForDetox();
   if (process.env.TRAVIS) {
     console.warn('skipping e2e temporarily due to fbsimctl is currently broken'); //eslint-disable-line
+    return;
   }
   e2e();
 }