hgweb: wrap {branch} and {changesetbranch} by hybridlist()
This is also a 0/1-length list of a simple value, can be a hybrid list.
Appears that we have many {branch} variants.
# 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