revsetlang: fix position of '-' in spaceless 'a-b' expressions
I don't know if there is an observable difference, but it seems like
an obvious fix.
Differential Revision: https://phab.mercurial-scm.org/D4410
BasedOnStyle: LLVM
IndentWidth: 8
UseTab: ForIndentation
BreakBeforeBraces: Linux
AllowShortIfStatementsOnASingleLine: false
IndentCaseLabels: false
AllowShortBlocksOnASingleLine: false
AllowShortFunctionsOnASingleLine: false
IncludeCategories:
- Regex: '^<'
Priority: 1
- Regex: '^"'
Priority: 2