py3: use socket.makefile() instead of dropped smtplib.SSLFakeFile
The latter (undocumented internal) class got removed in Python 3.3. Use
socket.makefile() as suggested:
https://docs.python.org/3/whatsnew/3.3.html#porting-python-code
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true
[*.t]
indent_size = 2
indent_style = space
trim_trailing_whitespace = false