tests: mark test-check-interfaces.py as requiring a repo
This was failing our 4.6rc1 build like this:
mercurial.error.RepoError: repository /tmp/build-debs.zMTRhC/src-4.6rc1 not found
Differential Revision: https://phab.mercurial-scm.org/D3425
BasedOnStyle: LLVM
IndentWidth: 8
UseTab: ForIndentation
BreakBeforeBraces: Linux
AllowShortIfStatementsOnASingleLine: false
IndentCaseLabels: false
AllowShortBlocksOnASingleLine: false
AllowShortFunctionsOnASingleLine: false
IncludeCategories:
- Regex: '^<'
Priority: 1
- Regex: '^"'
Priority: 2