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

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

Change-Id: I9c9964703dedfdab6e7bfac80be22bd5570e2e49
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/qmake/project.cpp b/qmake/project.cpp
index 1b352796a5..5c99cb1c7a 100644
--- a/qmake/project.cpp
+++ b/qmake/project.cpp
@@ -86,7 +86,7 @@ static ProStringList prepareBuiltinArgs(const QList<ProStringList> &args)
     ProStringList ret;
     ret.reserve(args.size());
     foreach (const ProStringList &arg, args)
-        ret << arg.join(" ");
+        ret << arg.join(' ');
     return ret;
 }