remove qt5compat

Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>

launcher/LoggedProcess.cpp

@@ -36,10 +36,10 @@
 
 #include "LoggedProcess.h"
 #include <QDebug>
-#include <QTextDecoder>
+#include <QStringDecoder>
 #include "MessageLevel.h"
 
-LoggedProcess::LoggedProcess(const QTextCodec* output_codec, QObject* parent)
+LoggedProcess::LoggedProcess(const QStringConverter::Encoding output_codec, QObject* parent)
     : QProcess(parent), m_err_decoder(output_codec), m_out_decoder(output_codec)
 {
     // QProcess has a strange interface... let's map a lot of those into a few.
@@ -57,9 +57,9 @@ LoggedProcess::~LoggedProcess()
     }
 }
 
-QStringList LoggedProcess::reprocess(const QByteArray& data, QTextDecoder& decoder)
+QStringList LoggedProcess::reprocess(const QByteArray& data, QStringDecoder& decoder)
 {
-    auto str = decoder.toUnicode(data);
+    QString str = decoder(data);
 
     if (!m_leftover_line.isEmpty()) {
         str.prepend(m_leftover_line);