no section break after split paragraph

Change-Id: I08aa10527d6e5d8950a592334d01186cbd8cd355
Reviewed-on: https://gerrit.libreoffice.org/46495Reviewed-by: Tamás Bunth <btomi96@gmail.com>
Tested-by: Tamás Bunth <btomi96@gmail.com>

sw/source/filter/ww8/wrtw8nds.cxx

@@ -2686,7 +2686,7 @@ void MSWordExportBase::OutputTextNode( SwTextNode& rNode )
                 PrepareNewPageDesc( rNode.GetpSwAttrSet(), rNode, nullptr , pNextPageDesc);
             }
         }
-        else
+        else if (!bNeedParaSplit)
         {
             // else check if section break needed after the paragraph
             AttrOutput().SectionBreaks(rNode);