try fix travis

scripts/test.e2e.ios.js

   try {
     const conf = release ? `release` : `debug`;
     exec.execSync(`detox build --configuration ios.sim.${conf}`);
+
     exec.execAsync(`sleep 10`).then(() => {
       exec.execAsync(`open /Applications/Xcode.app/Contents/Developer/Applications/Simulator.app`);
     });
+
     startRecording();
     exec.execSync(`detox test --configuration ios.sim.${conf} ${process.env.CI ? '--cleanup' : ''}`);
   } finally {