boost::optional default ctor uses boost::none already

Change-Id: I14b1a0987f18acab2f309ba423a4f31dd34211f5

sw/source/core/layout/atrfrm.cxx

@@ -559,7 +559,6 @@ SwFmtPageDesc::SwFmtPageDesc( const SwFmtPageDesc &rCpy )
 SwFmtPageDesc::SwFmtPageDesc( const SwPageDesc *pDesc )
     : SfxPoolItem( RES_PAGEDESC ),
     SwClient( (SwPageDesc*)pDesc ),
-    oNumOffset( boost::none ),
     nDescNameIdx( 0xFFFF ), // IDX_NO_VALUE
     pDefinedIn( 0 )
 {

sw/source/filter/ww8/wrtww8.hxx

@@ -155,7 +155,7 @@ struct WW8_SepInfo
     ::boost::optional<sal_uInt16> oPgRestartNo;
 
     WW8_SepInfo()
-        : pPageDesc(0), pSectionFmt(0), pPDNd(0), pNumNd(0), nLnNumRestartNo(0), oPgRestartNo(boost::none)
+        : pPageDesc(0), pSectionFmt(0), pPDNd(0), pNumNd(0), nLnNumRestartNo(0)
 
     {}
 

sw/source/ui/chrdlg/break.cxx

@@ -133,7 +133,6 @@ SwBreakDlg::SwBreakDlg( Window *pParent, SwWrtShell &rS )
     : SvxStandardDialog(pParent, "BreakDialog", "modules/swriter/ui/insertbreak.ui")
     , rSh(rS)
     , nKind(0)
-    , oPgNum(boost::none)
     , bHtmlMode(0 != ::GetHtmlMode(rS.GetView().GetDocShell()))
 {
     get(m_pLineBtn, "linerb");