Remove atom Dashboard spec that no longer applies

spec/requests/atom/dashboard_spec.rb

@@ -10,12 +10,5 @@ describe "Dashboard Feed" do
         page.body.should have_selector("feed title")
       end
     end
-
-    context "projects page via private token" do
-      it "should redirect to login page" do
-        visit dashboard_path(private_token: user.private_token)
-        current_path.should == new_user_session_path
-      end
-    end
   end
 end