olsrd: use SPDX and bump copyright
authorNick Hainke <vincent@systemli.org>
Tue, 8 Jun 2021 13:48:46 +0000 (15:48 +0200)
committerPolynomdivision <vincent@systemli.org>
Tue, 8 Jun 2021 14:10:05 +0000 (16:10 +0200)
commita46eb8b8426c023bf502ed04671fa416ebc98de5
treed85da6e190b9026e731119e120f8568b73e81c8c
parentcfd8ab958f59fd36064ea0047f76045c69111d62
olsrd: use SPDX and bump copyright

1) Use SPDX license headers to be machine readable.
2) Update copyright to 2021.

Signed-off-by: Nick Hainke <vincent@systemli.org>
olsrd/Makefile