Fix linting errors

Author: rhpvorderman

tests/test_igzip.py

@@ -287,4 +287,4 @@ def test_header_corrupt():
 @pytest.mark.parametrize("trunc", TRUNCATED_HEADERS)
 def test_truncated_header(trunc):
     with pytest.raises(EOFError):
-        igzip.decompress(trunc)
+        igzip.decompress(trunc)