licensing: Fixed the name of GPL-2+

The package referred to GPLv2+ but gentoo uses GPL-2+

TEST=ran licensing and this time the GPL-2+ license was handled ok.

BUG=chromium:271836

Change-Id: I83e57a1f20c664c7fd64638cfc9aa518b130388f
Reviewed-on: https://chromium-review.googlesource.com/174825
Reviewed-by: Marc MERLIN <merlin@chromium.org>
Commit-Queue: Marc MERLIN <merlin@chromium.org>
Tested-by: Marc MERLIN <merlin@chromium.org>
1 file changed