[legal] Relicense files under GPL2_OR_LATER_OR_UBDL

Relicense files for which I am the sole author (as identified by
util/relicense.pl).

Signed-off-by: Michael Brown <mcb30@ipxe.org>
627 files changed
tree: e838453dd52bb4767112aaff774e5912514afd2c
  1. contrib/
  2. src/
  3. COPYING
  4. COPYING.GPLv2
  5. COPYING.UBDL
  6. README