Fix crc32c's __main__ for Python 3 (dpkp#142)

* Fix crc32c's __main__ for Python 3

* Remove TODO from _crc32c.py

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Co-authored-by: Yonatan Goldschmidt <[email protected]>

Author: 2 people

kafka/record/_crc32c.py

@@ -139,7 +139,5 @@ def crc(data):
 
 if __name__ == "__main__":
     import sys
-    # TODO remove the pylint disable once pylint fixes
-    # https://github.com/PyCQA/pylint/issues/2571
-    data = sys.stdin.read()  # pylint: disable=assignment-from-no-return
+    data = sys.stdin.buffer.read()  # pylint: disable=assignment-from-no-return
     print(hex(crc(data)))