html export: <table> has no cols attribute in 4.0

Moreover it's rendundant, because we have <col> and <colgroup>.

Change-Id: Ic39a5dafdf252a7a7052681e7791aa57b99860bd

sc/source/filter/html/htmlexp.cxx

@@ -724,17 +724,6 @@ void ScHTMLExport::WriteTables()
         aByteStrOut.append(' ').append(OOO_STRING_SVTOOLS_HTML_O_cellspacing).
             append(RTL_CONSTASCII_STRINGPARAM("=\"")).
             append(static_cast<sal_Int32>(nCellSpacing)).append('"');
-        // COLS=n
-        SCCOL nColCnt = 0;
-        SCCOL nCol;
-        for ( nCol=nStartCol; nCol<=nEndCol; nCol++ )
-        {
-            if ( !pDoc->ColHidden(nCol, nTab) )
-                ++nColCnt;
-        }
-        aByteStrOut.append(' ').append(OOO_STRING_SVTOOLS_HTML_O_cols).
-            append(RTL_CONSTASCII_STRINGPARAM("=\"")).
-            append(static_cast<sal_Int32>(nColCnt)).append('"');
 
         // BORDER=0, we do the styling of the cells in <TD>
         aByteStrOut.append(' ').append(OOO_STRING_SVTOOLS_HTML_O_border).

sw/source/filter/html/htmltabw.cxx

@@ -642,14 +642,6 @@ void SwHTMLWrtTable::Write( SwHTMLWriter& rWrt, sal_Int16 eAlign,
         rWrt.OutDirection( rWrt.nDirection );
     }
 
-    // COLS ausgeben: Nur bei Export ueber Layout, wenn es beim Import
-    // vorhanden war.
-    if( bColsOption )
-    {
-        sOut.append(' ').append(OOO_STRING_SVTOOLS_HTML_O_cols).
-            append("=\"").append(static_cast<sal_Int32>(aCols.size())).append("\"");
-    }
-
     // ALIGN= ausgeben
     if( text::HoriOrientation::RIGHT == eAlign )
     {