coverity#1397052 Logically dead code (golden)

regression from...

commit b894104a
Date:   Thu Dec 8 00:43:09 2016 +0200

    Pass GlyphItem around

    We have this nice structure that contains (almost) all the information
    we need, so pass it around instead of passing separate fragments of said
    information.

presumably this is the correct fix given the context of the other changes

Change-Id: I8518e739b1caa00ea5ae1569282e98810462d4c3

vcl/source/outdev/textline.cxx

@@ -751,7 +751,6 @@ void OutputDevice::ImplDrawTextLines( SalLayout& rSalLayout, FontStrikeout eStri
         Point aPos;
         DeviceCoordinate nDist = 0;
         DeviceCoordinate nWidth = 0;
-        DeviceCoordinate nAdvance = 0;
         const GlyphItem* pGlyph;
         int nStart = 0;
         while (rSalLayout.GetNextGlyphs(1, &pGlyph, aPos, nStart))
@@ -772,7 +771,7 @@ void OutputDevice::ImplDrawTextLines( SalLayout& rSalLayout, FontStrikeout eStri
                 }
 
                 // update the length of the textline
-                nWidth += nAdvance;
+                nWidth += pGlyph->mnNewWidth;
             }
             else if( nWidth > 0 )
             {