Fix storing token in ClientStub when config hash is given

spec/integration/requests/named_bot_spec.rb

@@ -0,0 +1,9 @@
+require 'integration_helper'
+
+RSpec.describe NamedBotController, :telegram_bot, type: :request do
+  let(:bot) { Telegram.bots[:named] }
+  describe '#start' do
+    subject { -> { dispatch_command :start } }
+    it { should respond_with_message 'from named' }
+  end
+end