narrowspec: remove the unused _parsestoredpatterns() function
Previous patch started using sparse.parseconfig() to read narrowspec and now we
don't need this function.
Differential Revision: https://phab.mercurial-scm.org/D4058
BasedOnStyle: LLVM
IndentWidth: 8
UseTab: ForIndentation
BreakBeforeBraces: Linux
AllowShortIfStatementsOnASingleLine: false
IndentCaseLabels: false
AllowShortBlocksOnASingleLine: false
AllowShortFunctionsOnASingleLine: false
IncludeCategories:
- Regex: '^<'
Priority: 1
- Regex: '^"'
Priority: 2