Christian Blichmann 5f35b4fc8c Fix mix-up in main_zlib.cc
The example compresses from stdin to stdout, not vice versa.

PiperOrigin-RevId: 320941406
Change-Id: I41c7fed1b7f6306541567c0df46a8590844db69b
2020-07-13 06:12:35 -07:00
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2020-07-13 06:12:35 -07:00