lfs: drop deprecated remote store config options
The last of these were removed from fb-experimental in 86884a51e9aa, and we
might as well clean this up before the freeze.
# 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