Patch from Oggscissors

[Sandro Tosi]

Hi all,
I'm going to update the package in Debian, and I noticed the patch[1]
available on Oggscissors[2]. Since I'm going to introduce it in the
package, it would be nice if it will be merged in the new release.

Thanks for the attention,
Sandro

[1] http://www.oook.cz/bsd/oggscissors/pyogg-1.3-packetflags.diff
[2] http://www.oook.cz/bsd/oggscissors/