-Werror,-Wunused-private-field

Change-Id: I06019eb424850f7e49447a6869950734dfc1f640
diff --git a/include/svtools/tabbar.hxx b/include/svtools/tabbar.hxx
index 57f4950..a83d78d 100644
--- a/include/svtools/tabbar.hxx
+++ b/include/svtools/tabbar.hxx
@@ -302,8 +302,6 @@ private:
    std::unique_ptr<TabBar_Impl> mpImpl;

    OUString        maEditText;
    Color           maSelColor;
    Color           maSelTextColor;
    Size            maWinSize;
    long            mnMaxPageWidth;
    long            mnCurMaxWidth;