Remove #ifs for Qt versions

source/ArmarXGui/gui-plugins/ClockPlugin/ClockGuiPlugin.cpp

source/ArmarXGui/gui-plugins/ClockPlugin/ClockGuiPlugin.h

...lugins/ConditionViewerPlugin/ConditionViewerGuiPlugin.cpp

...-plugins/ConditionViewerPlugin/ConditionViewerGuiPlugin.h

...gins/ConditionViewerPlugin/widgets/TermNodeGraphicsItem.h

source/ArmarXGui/gui-plugins/IceProxy/IceProxyGuiPlugin.cpp

source/ArmarXGui/gui-plugins/IceProxy/IceProxyGuiPlugin.h

source/ArmarXGui/gui-plugins/LoggingPlugin/LoggingPlugin.cpp

source/ArmarXGui/gui-plugins/LoggingPlugin/LoggingPlugin.h

...ns/MessageDisplayPlugin/MessageDisplayPluginGuiPlugin.cpp

...gins/MessageDisplayPlugin/MessageDisplayPluginGuiPlugin.h

...ui-plugins/ObserverPropertiesPlugin/ObserverGuiPlugin.cpp

.../gui-plugins/ObserverPropertiesPlugin/ObserverGuiPlugin.h

...XGui/gui-plugins/PlotterPlugin/PlotterPluginGuiPlugin.cpp

...arXGui/gui-plugins/PlotterPlugin/PlotterPluginGuiPlugin.h

...i-plugins/PlotterPlugin/StaticPlotterWidgetController.cpp

...ArmarXGui/gui-plugins/RemoteGuiPlugin/RemoteGuiPlugin.cpp

...e/ArmarXGui/gui-plugins/RemoteGuiPlugin/RemoteGuiPlugin.h

.../gui-plugins/ScenarioManager/ScenarioManagerGuiPlugin.cpp

...ui/gui-plugins/ScenarioManager/ScenarioManagerGuiPlugin.h