util: use pycompat.bytestr() instead of str()
This fixes at least some environment variable prints for util.system()
callers on Python 3. Yay!
Differential Revision: https://phab.mercurial-scm.org/D2434
# See http://EditorConfig.org for the specification
root = true
[*.py]
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indent_style = space
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[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true