writerfilter: remove dead doctok detection code

Change-Id: Ib39d54ce37b9e41ab6aff742d7680a7cd76168cd
diff --git a/writerfilter/source/filter/WriterFilterDetection.cxx b/writerfilter/source/filter/WriterFilterDetection.cxx
index d7bc8e8..b417e8c 100644
--- a/writerfilter/source/filter/WriterFilterDetection.cxx
+++ b/writerfilter/source/filter/WriterFilterDetection.cxx
@@ -71,53 +71,25 @@ OUString WriterFilterDetection::detect( uno::Sequence< beans::PropertyValue >& r
        else if ( pValues[nProperty].Name == "InputStream" )
            pValues[nProperty].Value >>= xInputStream;
    }
    bool bBinary = sTypeName == "writer_MS_Word_97" ||
                   sTypeName == "writer_MS_Word_97_Vorlage";

    try
    {
        if(bBinary)
        {
            SvStream* pStream = ::utl::UcbStreamHelper::CreateStream( xInputStream );
            if ( pStream && SotStorage::IsStorageFile(pStream) )

            {
                SotStorageRef xStg = new SotStorage( pStream, false );

                bool bTable2 = xStg->IsContained(OUString("1Table"));
                SotStorageStreamRef xRef = xStg->OpenSotStream(OUString("WordDocument"), STREAM_STD_READ | STREAM_NOCREATE );

                if(bTable2 && xStg.Is())
                {
                    xRef->Seek(2);
                    sal_Int16 nWord;
                    xRef->ReadInt16( nWord );
                    //version detection
                    bWord = nWord >= 0x6a && nWord <= 0xc1;
                }
            }
        }
        uno::Reference< embed::XStorage > xDocStorage;
        if ( sURL == "private:stream" )
            xDocStorage = comphelper::OStorageHelper::GetStorageFromInputStream( xInputStream );
        else
            xDocStorage = comphelper::OStorageHelper::GetStorageFromURL( sURL, embed::ElementModes::READ );
        if( xDocStorage.is() )
        {
            uno::Reference< embed::XStorage > xDocStorage;
            if ( sURL == "private:stream" )
                xDocStorage = comphelper::OStorageHelper::GetStorageFromInputStream( xInputStream );
            else
                xDocStorage = comphelper::OStorageHelper::GetStorageFromURL(
                                            sURL, embed::ElementModes::READ );
            if( xDocStorage.is() )
            uno::Sequence< OUString > aNames = xDocStorage->getElementNames();
            const OUString* pNames = aNames.getConstArray();
            for(sal_Int32 nName = 0; nName < aNames.getLength(); ++nName)
            {
                uno::Sequence< OUString > aNames = xDocStorage->getElementNames();
                const OUString* pNames = aNames.getConstArray();
                for(sal_Int32 nName = 0; nName < aNames.getLength(); ++nName)
                if ( pNames[nName] == "word" )
                {
                    if ( pNames[nName] == "word" )
                    {
                        bWord = true;
                        if( sTypeName.isEmpty() )
                            sTypeName = "writer_MS_Word_2007";
                        break;
                    }
                    bWord = true;
                    if( sTypeName.isEmpty() )
                        sTypeName = "writer_MS_Word_2007";
                    break;
                }
            }
        }