narrow: strip trailing `/` from manifest dir before matching it
Commit 17a822d7943e broke some of our internal tests at Google because the `dir`
variable contains a trailing slash since that commit. Let's restore the old
behavior by stripping that trailing slash.
BasedOnStyle: LLVM
IndentWidth: 8
UseTab: ForIndentation
BreakBeforeBraces: Linux
AllowShortIfStatementsOnASingleLine: false
IndentCaseLabels: false
AllowShortBlocksOnASingleLine: false
AllowShortFunctionsOnASingleLine: false
IncludeCategories:
- Regex: '^<'
Priority: 1
- Regex: '^"'
Priority: 2