chgserver: do not copy configs set by environment variables
Config set by environment variables have a source like "$ENVNAME". They
should not be copied because they will be recalculated by
rcutil.rccomponents.
# 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