Nim: Aspectify NimBuildConfiguration

Change-Id: Iccf81e3a089a6b6d756aace99c5051dc7349b6b9
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/projectexplorer/buildconfiguration.h

@@ -103,6 +103,7 @@ public:
     void setConfigWidgetDisplayName(const QString &display);
     void setBuildDirectoryHistoryCompleter(const QString &history);
     void setConfigWidgetHasFrame(bool configWidgetHasFrame);
+    void setBuildDirectorySettingsKey(const QString &key);
 
 signals:
     void environmentChanged();