templater: don't blow up when trying to build an abort message
__name__ is unicode, but we need bytes. For now, we'll make the
(mostly-safe) assumption that template filter names will be ascii.
Differential Revision: https://phab.mercurial-scm.org/D1137
BasedOnStyle: LLVM
IndentWidth: 8
UseTab: ForIndentation
BreakBeforeBraces: Linux
AllowShortIfStatementsOnASingleLine: false
IndentCaseLabels: false
AllowShortBlocksOnASingleLine: false
AllowShortFunctionsOnASingleLine: false