grub: add hash

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

boot/grub/grub.hash

@@ -0,0 +1,3 @@
+# From http://snapshot.debian.org/archive/debian/20141023T043132Z/pool/main/g/grub/grub_0.97-68.dsc
+sha256	4e1d15d12dbd3e9208111d6b806ad5a9857ca8850c47877d36575b904559260b	grub_0.97.orig.tar.gz
+sha256	a453489cf1fec5d311a0b76dea8c8b2ff67eee1a3eba6c06ab80864494d9773c	grub_0.97-68.diff.gz