bundle2: drop some outdated comment
This commend trace back to a very early bundle2 changeset c7ceae0faf69. And the
code moved past this warning over 5 years ago.
Differential Revision: https://phab.mercurial-scm.org/D9637
BasedOnStyle: LLVM
IndentWidth: 8
UseTab: ForIndentation
BreakBeforeBraces: Linux
AllowShortIfStatementsOnASingleLine: false
IndentCaseLabels: false
AllowShortBlocksOnASingleLine: false
AllowShortFunctionsOnASingleLine: false
IncludeCategories:
- Regex: '^<'
Priority: 1
- Regex: '^"'
Priority: 2