D9140: Fix DetectChar and Detect2Chars rules

[Dominik Haumann]

dhaumann created this revision.
dhaumann added a reviewer: vkrause.
Restricted Application added a project: Frameworks.
Restricted Application added a subscriber: Frameworks.

REVISION SUMMARY
  These rules are allowed to have only one char.

TEST PLAN
  make && make test

REPOSITORY
  R216 Syntax Highlighting

BRANCH
  FixChars (branched from master)

REVISION DETAIL
  https://phabricator.kde.org/D9140

AFFECTED FILES
  data/syntax/agda.xml
  data/syntax/bash.xml
  data/syntax/dot.xml
  data/syntax/isocpp.xml
  data/syntax/kbasic.xml
  data/syntax/roff.xml
  data/syntax/tcsh.xml
  data/syntax/zsh.xml
  src/indexer/katehighlightingindexer.cpp

To: dhaumann, vkrause
Cc: #frameworks
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