treewide: Change .*GPL.*+ licenses to SPDX compatible identifier
authorSven Eckelmann <sven@narfation.org>
Mon, 2 Sep 2019 13:15:08 +0000 (15:15 +0200)
committerSven Eckelmann <sven@narfation.org>
Tue, 10 Sep 2019 05:45:15 +0000 (07:45 +0200)
commit6e49992585765c24b37103e201b979514c5fc58b
tree012996ce7598c4d78fcf076a63660ef980dd1d23
parente8e481e6183a4922b2db0880a47df906fabd892f
treewide: Change .*GPL.*+ licenses to SPDX compatible identifier

The CONTRIBUTING.md requests an (or multiple) SPDX identifier for GPL
licenses. But a lot of packages did use a different, non-SPDX style with a
"+" at the end instead of "-or-later".

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Makefile