remove empty constructor and destructor

Change-Id: Ia88d17a632f75b203823b66a5fdd261732c09ae4
diff --git a/include/oox/drawingml/clrscheme.hxx b/include/oox/drawingml/clrscheme.hxx
index d430374..b4c12cf 100644
--- a/include/oox/drawingml/clrscheme.hxx
+++ b/include/oox/drawingml/clrscheme.hxx
@@ -46,9 +46,6 @@ class OOX_DLLPUBLIC ClrScheme

public:

    ClrScheme();
    ~ClrScheme();

    bool     getColor( sal_Int32 nSchemeClrToken, sal_Int32& rColor ) const;
    void     setColor( sal_Int32 nSchemeClrToken, sal_Int32 nColor );
};
diff --git a/oox/source/drawingml/clrscheme.cxx b/oox/source/drawingml/clrscheme.cxx
index e4a7a8e..52f78aa 100644
--- a/oox/source/drawingml/clrscheme.cxx
+++ b/oox/source/drawingml/clrscheme.cxx
@@ -43,12 +43,6 @@ void ClrMap::setColorMap( sal_Int32 nClrToken, sal_Int32 nMappedClrToken )
    maClrMap[ nClrToken ] = nMappedClrToken;
}

ClrScheme::ClrScheme()
{
}
ClrScheme::~ClrScheme()
{
}

bool ClrScheme::getColor( sal_Int32 nSchemeClrToken, sal_Int32& rColor ) const
{