fdo#35320 A fix for Arabic justification problem caused by kashidas

Change-Id: I512e6332a632acf90e4f995fbc7fd19e7ef094ec
Reviewed-on: https://gerrit.libreoffice.org/3644
Tested-by: Ahmad Harthi <aalharthi@kacst.edu.sa>
Reviewed-by: Ahmad Harthi <aalharthi@kacst.edu.sa>

vcl/source/gdi/sallayout.cxx

@@ -1274,7 +1274,7 @@ void GenericSalLayout::KashidaJustify( long nKashidaIndex, int nKashidaWidth )
         // calculate gap, ignore if too small
         int nGapWidth = pG->mnNewWidth - pG->mnOrigWidth;
         // worst case is one kashida even for mini-gaps
-        if( 3 * nGapWidth < nKashidaWidth )
+        if( nGapWidth < nKashidaWidth )
             continue;
 
         nKashidaCount = 0;