[specs] Fix ssh key deletion test

We need to wait till the record is deleted, because otherwise it will
throw an error after the tests is finished. For now I just wait without
checking anything, but in the future we could actually check if the
request was sent etc.

tests/integration/components/ssh-key-test.js

@@ -59,6 +59,9 @@ test('it deletes a custom key if permissions are right', function(assert) {
 
   assert.ok(key.get('isDeleted'), 'key should be deleted');
 
+  // we don't deal with saving records for now, so at least wait till it's done
+  stop();
+  setTimeout(function() { start(); }, 50);
 });
 
 test('it does not delete the custom key if permissions are insufficient', function(assert) {