double timeout when running optimizer (ITISFoundation#3641)

Author: sanderegg

tests/e2e/tutorials/ti-plan.js

@@ -74,7 +74,7 @@ async function runTutorial() {
     await tutorial.waitFor(5000, "Running Optimizer");
     await tutorial.takeScreenshot("optimizer_before");
     // one permutation should take less than 180"
-    await tutorial.waitForStudyDone(studyId, 240000);
+    await tutorial.waitForStudyDone(studyId, 480000);
     await tutorial.takeScreenshot("optimizer_after");
     await tutorial.waitAndClick("preparingInputsCloseBtn");
     await tutorial.waitFor(2000, "Optimizer Finished");