linux-generic-next: update license file checksum
linux-generic-next: update license file checksum

COPYING file uses the new text with points to the license files.

https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/COPYING?id=bf02d491237eea10290bd379bf7fc8c37ac6c3b4

Signed-off-by: Fathi Boudra <7cd6e55cc07a66bc71d7901a4cddfe6c22aab659@linaro.org>

kraj/meta-96boards,kraj/meta-96boards,mrchapp/meta-96boards,96boards/meta-96boards