[Buildroot] [git commit] grub: add license information

[Thomas Petazzoni]

commit: http://git.buildroot.net/buildroot/commit/?id=6643351d0b0feac205341ab9b121c0c74c70c125
branch: http://git.buildroot.net/buildroot/commit/?id=refs/heads/master

Signed-off-by: Simon Dawson <spdawson at gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
 boot/grub/grub.mk |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/boot/grub/grub.mk b/boot/grub/grub.mk
index e8d66f1..4a094bc 100644
--- a/boot/grub/grub.mk
+++ b/boot/grub/grub.mk
@@ -9,6 +9,9 @@ GRUB_SOURCE = grub_$(GRUB_VERSION).orig.tar.gz
 GRUB_PATCH  = grub_$(GRUB_VERSION)-35.diff.gz
 GRUB_SITE   = http://snapshot.debian.org/archive/debian/20080329T000000Z/pool/main/g/grub/
 
+GRUB_LICENSE = GPLv2+
+GRUB_LICENSE_FILES = COPYING
+
 GRUB_CFLAGS=-DSUPPORT_LOOPDEV
 ifeq ($(BR2_LARGEFILE),)
 GRUB_CFLAGS+=-U_FILE_OFFSET_BITS