improve tests

Author: jsvd

spec/outputs/tcp_spec.rb

@@ -276,7 +276,7 @@
             let(:config) { super().merge("host" => "127.0.0.1") }
             it 'closes the connection' do
               thread = Thread.start do
-                sleep 0.1
+                sleep 0.25
                 expect { subject.connect }.to raise_error(OpenSSL::SSL::SSLError, /hostname "127.0.0.1" does not match the server certificate/)
               end
               socket = secure_server.accept