DeleteRange is only called from within ScColumn, and should be private.

Change-Id: I8c5ddbde9909e5d30d7aead5bb373e3cb726c4e0
diff --git a/sc/inc/column.hxx b/sc/inc/column.hxx
index 907074d..3c79fa3 100644
--- a/sc/inc/column.hxx
+++ b/sc/inc/column.hxx
@@ -230,7 +230,6 @@ public:
    bool    TestInsertRow( SCSIZE nSize ) const;
    void        InsertRow( SCROW nStartRow, SCSIZE nSize );
    void        DeleteRow( SCROW nStartRow, SCSIZE nSize );
    void        DeleteRange( SCSIZE nStartIndex, SCSIZE nEndIndex, sal_uInt16 nDelFlag );
    void        DeleteArea(SCROW nStartRow, SCROW nEndRow, sal_uInt16 nDelFlag );
    void CopyToClip(SCROW nRow1, SCROW nRow2, ScColumn& rColumn, bool bKeepScenarioFlags) const;
    void CopyStaticToDocument(SCROW nRow1, SCROW nRow2, ScColumn& rDestCol);
@@ -476,6 +475,8 @@ public:
    SvtBroadcaster* GetBroadcaster( SCROW nRow );

private:
    void DeleteRange( SCSIZE nStartIndex, SCSIZE nEndIndex, sal_uInt16 nDelFlag );

    const ScFormulaCell* FetchFormulaCell( SCROW nRow ) const;

    ScBaseCell* CloneCell(SCSIZE nIndex, sal_uInt16 nFlags, ScDocument& rDestDoc, const ScAddress& rDestPos) const;