Merge remote-tracking branch 'origin/wip/qt6' into wip/cmake

This changes many different CMake places to mention Qt6 instead of
Qt5.

Note that some old qt5 cmake config files in corelib are probably not
needed anymore, but I still renamed and kept them for now.

Change-Id: Ie69e81540386a5af153f76c0242e18d48211bec4

1 files changed, 3 insertions, 5 deletions

diff --git a/src/network/access/qftp.cpp b/src/network/access/qftp.cpp
index b6b721030b..cc230a5411 100644
--- a/src/network/access/qftp.cpp
+++ b/src/network/access/qftp.cpp
@@ -955,11 +955,9 @@ void QFtpPI::readyRead()
                 }
             }
         }
-        QString endOfMultiLine;
-        endOfMultiLine[0] = '0' + replyCode[0];
-        endOfMultiLine[1] = '0' + replyCode[1];
-        endOfMultiLine[2] = '0' + replyCode[2];
-        endOfMultiLine[3] = QLatin1Char(' ');
+        const char count[4] = { char('0' + replyCode[0]), char('0' + replyCode[1]),
+                                char('0' + replyCode[2]), char(' ') };
+        QString endOfMultiLine(QLatin1String(count, 4));
         QString lineCont(endOfMultiLine);
         lineCont[3] = QLatin1Char('-');
         QStringRef lineLeft4 = line.leftRef(4);