Fix spec broken by updated Devise translations

spec/features/login_spec.rb

@@ -95,7 +95,7 @@ feature 'Login', feature: true do
       user = create(:user, password: 'not-the-default')
 
       login_with(user)
-      expect(page).to have_content('Invalid email or password.')
+      expect(page).to have_content('Invalid login or password.')
     end
   end
 end