Fix issues with add-plugin geometry when going from qt4 to qt5

source/carla_database.py

@@ -1746,7 +1746,7 @@ class PluginDatabaseW(QDialog):
     def loadSettings(self):
         settings = QSettings()
         self.restoreGeometry(settings.value("PluginDatabase/Geometry", ""))
-        self.ui.tableWidget.horizontalHeader().restoreState(settings.value("PluginDatabase/TableGeometry", ""))
+        self.ui.tableWidget.horizontalHeader().restoreState(settings.value("PluginDatabase/TableGeometry%s" % ("_5" if config_UseQt5 else ""), ""))
         self.ui.ch_effects.setChecked(settings.value("PluginDatabase/ShowEffects", True, type=bool))
         self.ui.ch_instruments.setChecked(settings.value("PluginDatabase/ShowInstruments", True, type=bool))
         self.ui.ch_midi.setChecked(settings.value("PluginDatabase/ShowMIDI", True, type=bool))
@@ -1773,7 +1773,7 @@ class PluginDatabaseW(QDialog):
     def saveSettings(self):
         settings = QSettings()
         settings.setValue("PluginDatabase/Geometry", self.saveGeometry())
-        settings.setValue("PluginDatabase/TableGeometry", self.ui.tableWidget.horizontalHeader().saveState())
+        settings.setValue("PluginDatabase/TableGeometryy%s" % ("_5" if config_UseQt5 else ""), self.ui.tableWidget.horizontalHeader().saveState())
         settings.setValue("PluginDatabase/ShowFilters", (self.ui.tb_filters.arrowType() == Qt.UpArrow))
         settings.setValue("PluginDatabase/ShowEffects", self.ui.ch_effects.isChecked())
         settings.setValue("PluginDatabase/ShowInstruments", self.ui.ch_instruments.isChecked())