remove stray println in test

h2quic/server_test.go

@@ -128,14 +128,12 @@ var _ = Describe("H2 server", func() {
 			Expect(dataStream.remoteClosed).To(BeFalse())
 		})
 
-
 		It("errors when non-header frames are received", func() {
 			headerStream.Write([]byte{
 				0x0, 0x0, 0x06, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5,
 				'f', 'o', 'o', 'b', 'a', 'r',
 			})
 			err := s.handleRequest(session, headerStream, &sync.Mutex{}, hpackDecoder, h2framer)
-			println(err.Error())
 			Expect(err).To(MatchError("InvalidHeadersStreamData: expected a header frame"))
 		})
 	})