Use QStringList::join(QChar) overload where applicable [tools]

This is an automated change performing the following replacements:
                    join\("(.)"\) -> join('\1')
  join\(QLatin1String\("(.)"\)\)  -> join(QLatin1Char('\1'))
  join\(QStringLiteral\("(.)"\)\) -> join(QLatin1Char('\1'))

Change-Id: Ia087beb886bbaec1a0976cd924440d8904044879
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/tools/qdoc/cppcodeparser.cpp b/src/tools/qdoc/cppcodeparser.cpp
index 0022b0e3ca..de7b833ff7 100644
--- a/src/tools/qdoc/cppcodeparser.cpp
+++ b/src/tools/qdoc/cppcodeparser.cpp
@@ -104,7 +104,7 @@ void CppCodeParser::initializeParser(const Config &config)
                 CONFIG_EXAMPLES + Config::dot + CONFIG_FILEEXTENSIONS);
 
     if (!exampleFilePatterns.isEmpty())
-        exampleNameFilter = exampleFilePatterns.join(" ");
+        exampleNameFilter = exampleFilePatterns.join(' ');
     else
         exampleNameFilter = "*.cpp *.h *.js *.xq *.svg *.xml *.dita *.ui";
 
@@ -112,7 +112,7 @@ void CppCodeParser::initializeParser(const Config &config)
                 CONFIG_EXAMPLES + Config::dot + CONFIG_IMAGEEXTENSIONS);
 
     if (!exampleImagePatterns.isEmpty())
-        exampleImageFilter = exampleImagePatterns.join(" ");
+        exampleImageFilter = exampleImagePatterns.join(' ');
     else
         exampleImageFilter = "*.png";
 }