cext: fix a warning about differing const qualifiers on Windows
The prototype takes a 'void *', but self->offsets is a 'const char **'.
mercurial/cext/revlog.c(2011) : warning C4090: 'function' : different
'const' qualifiers
BasedOnStyle: LLVM
IndentWidth: 8
UseTab: ForIndentation
BreakBeforeBraces: Linux
AllowShortIfStatementsOnASingleLine: false
IndentCaseLabels: false
AllowShortBlocksOnASingleLine: false
AllowShortFunctionsOnASingleLine: false
IncludeCategories:
- Regex: '^<'
Priority: 1
- Regex: '^"'
Priority: 2