Connection test should support IPv6

Author: JoshMock

test/unit/connection.test.js

@@ -1101,7 +1101,7 @@ test('Should show local/remote socket address in case of ECONNRESET', t => {
       method: 'GET'
     }, (err, res) => {
       t.ok(err instanceof ConnectionError)
-      t.match(err.message, /socket\shang\sup\s-\sLocal:\s127.0.0.1:\d+,\sRemote:\s127.0.0.1:\d+/)
+      t.match(err.message, /socket\shang\sup\s-\sLocal:\s(127.0.0.1|::1):\d+,\sRemote:\s(127.0.0.1|::1):\d+/)
       server.stop()
     })
   })