Merge branch 'fix_tests_help_link' into 'master'

Remove failing test

Earlier today I accepted a MR that removed the redundant help link on the dashboard sidebar.
This MR removes the now failing test.

See merge request !515

features/dashboard/active_tab.feature

 @dashboard
-Feature: Dashboard Active Tab
   Background:
     Given I sign in as a user
 
@@ -17,8 +16,3 @@ Feature: Dashboard Active Tab
     Given I visit dashboard merge requests page
     Then the active main tab should be Merge Requests
     And no other main tabs should be active
-
-  Scenario: On Dashboard Help
-    Given I visit dashboard help page
-    Then the active main tab should be Help
-    And no other main tabs should be active

features/steps/dashboard/active_tab.rb

-class Spinach::Features::DashboardActiveTab < Spinach::FeatureSteps
-  include SharedAuthentication
-  include SharedPaths
-  include SharedActiveTab
-
-  step 'the active main tab should be Help' do
-    ensure_active_main_tab('Help')
-  end
-end

features/steps/shared/paths.rb

@@ -83,10 +83,6 @@ module SharedPaths
     visit search_path
   end
 
-  step 'I visit dashboard help page' do
-    visit help_path
-  end
-
   step 'I visit dashboard groups page' do
     visit dashboard_groups_path
   end