Do not use javascript in specs for issue move

Feature specs that were using javascript took a long time to finish
(about 10x longer) and where hitting Poltergeist timeouts.

This modification skips using javascript with select2 selecbox, thus it
is faster, but this also does not check some JavaScript related
features.

spec/features/issues/move_spec.rb

@@ -36,9 +36,8 @@ feature 'issue move to another project' do
       edit_issue(issue)
     end
 
-    scenario 'moving issue to another project', js: true do
-      find('#s2id_move_to_project_id').click
-      find('.select2-drop li', text: new_project.name_with_namespace).click
+    scenario 'moving issue to another project' do
+      select(new_project.name_with_namespace, from: 'move_to_project_id')
       click_button('Save changes')
 
       expect(current_url).to include project_path(new_project)