templatekw: move getrenamedfn() to scmutil (API)
The function is already used by `hg log` (for following renames, not
for templates), so it seems it does not belong in templatekw.
Differential Revision: https://phab.mercurial-scm.org/D6021
# 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