remove unused debug code

unused since commit 9585c8b8
Date:   Tue Mar 22 10:58:54 2016 +0200
    loplugin:constantparam in sw

Change-Id: I8469619fb70583170ea5cc8d4d03464335af2d28
Reviewed-on: https://gerrit.libreoffice.org/33609Reviewed-by: Jochen Nitschke <j.nitschke+logerrit@ok.de>
Tested-by: Jochen Nitschke <j.nitschke+logerrit@ok.de>

sw/source/core/text/inftxt.cxx

@@ -489,12 +489,7 @@ void SwTextPaintInfo::CtorInitTextPaintInfo( OutputDevice* pRenderContext, SwTex
     pWrongList = nullptr;
     pGrammarCheckList = nullptr;
     pSmartTags = nullptr;
-
-#if OSL_DEBUG_LEVEL > 1
-    pBrushItem = reinterpret_cast<SvxBrushItem*>(-1);
-#else
     pBrushItem = nullptr;
-#endif
 }
 
 SwTextPaintInfo::SwTextPaintInfo( const SwTextPaintInfo &rInf, const OUString* pText )

sw/source/core/text/inftxt.hxx

@@ -376,11 +376,7 @@ protected:
         , pGrammarCheckList(nullptr)
         , pSmartTags(nullptr)
         , pSpaceAdd(nullptr)
-#ifdef DBG_UTIL
-        , pBrushItem(reinterpret_cast<SvxBrushItem*>(-1))
-#else
         , pBrushItem(nullptr)
-#endif
         , nSpaceIdx(0)
         {}