libg7221: add hash for license file

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/libg7221/libg7221.hash

@@ -1,2 +1,3 @@
 # Locally computed
 sha256 330dafa58d37a585a866167bc33f8fbe06dbcfc9a69cad43fab0b6702ebf2393  libg7221-dbfc29d4806ecdace50379a2f4d68a992a6fec34.tar.gz
+sha256 26cc5f718279b45dbe34e25a2d29b2c8ca487bd9ab11b2d68c9318ff59d5c645  COPYING