ogginfo wasn't correcting for the granule position difference
 between 3.2.0 and 3.2.1 streams.
It was always assuming the 3.2.1 behavior, but since this code
 hasn't been changed since 2005 and the 3.2.1 bitstream bump was
 done in 2007, it was simply wrong before.

svn path=/trunk/vorbis-tools/; revision=18497