diffhelpers: be more tolerant for stripped empty lines of CRLF ending
Exchange. It appears to trim lines containing only whitespace as well as
converting LF to CRLF.
# 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