libcroco: add hash for license file

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

package/libcroco/libcroco.hash

@@ -1,2 +1,5 @@
 # From http://ftp.acc.umu.se/pub/gnome/sources/libcroco/0.6/libcroco-0.6.12.sha256sum
 sha256	ddc4b5546c9fb4280a5017e2707fbd4839034ed1aba5b7d4372212f34f84f860	libcroco-0.6.12.tar.xz
+
+# Hash for license file:
+sha256	94b03f1a60a7fd5007149530626a895a6ef5a8b9342abfd56860c5f3956f5d23	COPYING.LIB