remove empty destructor

the base class destructor is already virtual

Change-Id: Iab38666fab3a8ef33e2fd1ee1c53754ef50f5481
diff --git a/sc/source/ui/drawfunc/fuins2.cxx b/sc/source/ui/drawfunc/fuins2.cxx
index 74ad734..30cdc7d 100644
--- a/sc/source/ui/drawfunc/fuins2.cxx
+++ b/sc/source/ui/drawfunc/fuins2.cxx
@@ -426,10 +426,6 @@ FuInsertOLE::FuInsertOLE(ScTabViewShell* pViewSh, Window* pWin, ScDrawView* pVie
        rReq.Ignore();
}

FuInsertOLE::~FuInsertOLE()
{
}

void FuInsertOLE::Activate()
{
    FuPoor::Activate();
@@ -770,10 +766,6 @@ FuInsertChart::FuInsertChart(ScTabViewShell* pViewSh, Window* pWin, ScDrawView* 
    }
}

FuInsertChart::~FuInsertChart()
{
}

void FuInsertChart::Activate()
{
    FuPoor::Activate();
diff --git a/sc/source/ui/inc/fuinsert.hxx b/sc/source/ui/inc/fuinsert.hxx
index 7df16dd..a4eb584 100644
--- a/sc/source/ui/inc/fuinsert.hxx
+++ b/sc/source/ui/inc/fuinsert.hxx
@@ -39,7 +39,6 @@ class FuInsertOLE : public FuPoor
 public:
    FuInsertOLE( ScTabViewShell* pViewSh, Window* pWin, ScDrawView* pView,
           SdrModel* pDoc, SfxRequest& rReq);
    virtual ~FuInsertOLE();

    virtual void Activate();
    virtual void Deactivate();
@@ -50,7 +49,16 @@ class FuInsertChart : public FuPoor
 public:
    FuInsertChart( ScTabViewShell* pViewSh, Window* pWin, ScDrawView* pView,
           SdrModel* pDoc, SfxRequest& rReq);
    virtual ~FuInsertChart();

    virtual void Activate();
    virtual void Deactivate();
};

class FuInsertChartFromFile : public FuPoor
{
 public:
    FuInsertChartFromFile( ScTabViewShell* pViewSh, Window* pWin, ScDrawView* pView,
           SdrModel* pDoc, SfxRequest& rReq);

    virtual void Activate();
    virtual void Deactivate();