Changes:
- dvdxchap accepts a range of chapters to output and adjusts
the timestamps. Patch by Olivier Rolland.
- ogmcat accepts files that contain a single track whose serial
nubmers don't match. This is the case for audio-only Ogg files.
in the process. (More information on tech-pkg.)
Bump PKGREVISION and BUILDLINK_DEPENDS of all packages using libtool and
installing .la files.
Bump PKGREVISION (only) of all packages depending directly on the above
via a buildlink3 include.