Test failure under Windows

[andreasabel]

tests\TestSuite.hs:421:13: 
  1) Parsing responses recognizes gzip content encoding and decompresses
       Expected end of stream

  To rerun use: --match "/Parsing responses/recognizes gzip content encoding and decompresses/" --seed 1548273986

http-io-streams/tests/TestSuite.hs

Lines 420 to 421 in 36411a4

	end <- Streams.atEOF i
	assertBool "Expected end of stream" end)