Do a real sleep to have a real integration test otherwise travis sometimes breaks

spec/features/support_spec.rb

@@ -2,7 +2,6 @@ require 'rails_helper'
 
 feature 'Support announcement' do
   scenario 'User announces support' do
-    allow_any_instance_of(SupportersController).to receive(:input_to_fast?).and_return(false)
     visit root_path
 
     fill_in 'Vorname', with: 'Christoph'
@@ -19,6 +18,8 @@ feature 'Support announcement' do
 
     check 'Ich bin interessiert an einer Mitgliedschaft beim Verein Legalize it! (50 Franken pro Jahr)'
 
+    sleep 5 # Do a real sleep to have a real integration test
+
     expect { click_button 'Unterstützung zusichern' }.to change { Supporter.count }.by(1)
     supporter = Supporter.find_by(email: 'blocher@blocher.ch')
     expect(supporter.coordinates).to eq [8.618589100000001, 47.2926304]