Restoring dashboard tests

With the fix for bugs 1370137 and 1345955 committed to Horizon,
the need for skipping the dashboard tests should be resolved.

Change-Id: I24b6d55f3537d9e055806daab0135b1c42a8aafd
diff --git a/tempest/scenario/test_dashboard_basic_ops.py b/tempest/scenario/test_dashboard_basic_ops.py
index 72cc8b0..4fcc70a 100644
--- a/tempest/scenario/test_dashboard_basic_ops.py
+++ b/tempest/scenario/test_dashboard_basic_ops.py
@@ -69,7 +69,6 @@
         response = self.opener.open(CONF.dashboard.dashboard_url)
         self.assertIn('Overview', response.read())
 
-    @test.skip_because(bug="1345955")
     @test.services('dashboard')
     def test_basic_scenario(self):
         self.check_login_page()