bsdiff: Add hash file

Signed-off-by: André Hentschel <nerv@dawncrow.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/bsdiff/bsdiff.hash

@@ -0,0 +1,2 @@
+# From http://www.daemonology.net/bsdiff/:
+md5	e6d812394f0e0ecc8d5df255aa1db22a  bsdiff-4.3.tar.gz