Remove now useless fix

Now that the banner isn't displayed if enterprise are not required to
sign ToS, the fix is useless

spec/system/admin/enterprises/terms_and_conditions_spec.rb

@@ -37,9 +37,6 @@ def go_to_business_details
         Timecop.freeze(run_time = time) do
           click_button "Update"
           expect(distributor.reload.terms_and_conditions_blob.created_at).to eq run_time
-          # Timecop interfere with our fake TermsOfServiceFile (see spec/system_helper.rb),
-          # so we accept the terms of service so that the banner doesn't hide the update button
-          click_button "Accept Terms of Service"
         end
         expect(page).
           to have_content "Enterprise \"#{distributor.name}\" has been successfully updated!"