remove SvxFrameDirectionItem::operator== override

base class SfxEnumItem has the same operator

Change-Id: I57bd4878f34eb17ee16553bb3f6aa2b15af533d9
Reviewed-on: https://gerrit.libreoffice.org/57452
Tested-by: Jenkins
Reviewed-by: Jochen Nitschke <j.nitschke+logerrit@ok.de>

editeng/source/items/frmitems.cxx

@@ -3808,14 +3808,6 @@ SvxFrameDirectionItem::~SvxFrameDirectionItem()
 }
 
 
-bool SvxFrameDirectionItem::operator==( const SfxPoolItem& rCmp ) const
-{
-    assert(SfxPoolItem::operator==(rCmp));
-
-    return GetValue() == static_cast<const SvxFrameDirectionItem&>(rCmp).GetValue();
-}
-
-
 SfxPoolItem* SvxFrameDirectionItem::Clone( SfxItemPool * ) const
 {
     return new SvxFrameDirectionItem( *this );

include/editeng/frmdiritem.hxx

@@ -37,7 +37,6 @@ public:
     virtual SfxPoolItem*    Clone( SfxItemPool *pPool = nullptr ) const override;
     virtual SfxPoolItem*    Create(SvStream &, sal_uInt16) const override;
     virtual sal_uInt16      GetVersion( sal_uInt16 nFileVersion ) const override;
-    virtual bool            operator==( const SfxPoolItem& ) const override;
 
     virtual bool            GetPresentation( SfxItemPresentation ePres,
                                   MapUnit eCoreMetric,