more de-chunking (chaosreader patch)

ok, so i went ahead and wrote a quick patch to chaosreader to handle chunk-encoded transfers. files extracted from http sessions should be automagically dechunked. not sure if \r\n vs. \n line ends make any difference.

5359,5375d5358
<            ### Chunk Check
<            if ( $http_header =~ /Transfer-Encoding: chunked/ ) {
<              my $new_http_data="";
<              my $chunksize=-1;
<              my $pos=0;
<              until ($chunksize==0) {
<                my $eolpos=index($http_data,"\r\n",$pos);
<                $chunksize=hex(substr($http_data,$pos,$eolpos - $pos));
<                $pos=($eolpos+2);
<                if ($chunksize > 0) {
<                  $new_http_data.=substr($http_data,$pos,$chunksize);
<                }
<                $pos+=($chunksize+2);
<              }
<              $http_data=$new_http_data;
<            }
<

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