Revert "Merge branch 'master' of ssh://git.tuxfamily.org/gitroot/qet/qet into terminal_strip"

This reverts commit 364bce618c, reversing
changes made to efb4a8dd71.

sources/TerminalStrip/UndoCommand/changeterminalstripdata.h

@@ -1,41 +0,0 @@
-/*
-        Copyright 2006-2021 The QElectroTech Team
-        This file is part of QElectroTech.
-
-        QElectroTech is free software: you can redistribute it and/or modify
-        it under the terms of the GNU General Public License as published by
-        the Free Software Foundation, either version 2 of the License, or
-        (at your option) any later version.
-
-        QElectroTech is distributed in the hope that it will be useful,
-        but WITHOUT ANY WARRANTY; without even the implied warranty of
-        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-        GNU General Public License for more details.
-
-        You should have received a copy of the GNU General Public License
-        along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
-*/
-#ifndef CHANGETERMINALSTRIPDATA_H
-#define CHANGETERMINALSTRIPDATA_H
-
-#include <QUndoCommand>
-#include "../terminalstripdata.h"
-#include "../terminalstrip.h"
-
-/**
- * @brief The ChangeTerminalStripData class
- */
-class ChangeTerminalStripData : public QUndoCommand
-{
-    public:
-        ChangeTerminalStripData(TerminalStrip *strip, const TerminalStripData &data, QUndoCommand *parent = nullptr);
-
-        void undo() override;
-        void redo() override;
-
-    private:
-        QPointer<TerminalStrip> m_strip;
-        TerminalStripData m_old_data, m_new_data;
-};
-
-#endif // CHANGETERMINALSTRIPDATA_H