libftdi1: add hash for license files

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libftdi1/libftdi1.hash

@@ -1,3 +1,8 @@
 # Locally computed after checking the signature
 # https://www.intra2net.com/en/developer/libftdi/download/libftdi1-1.4.tar.bz2.sig
 sha256  ec36fb49080f834690c24008328a5ef42d3cf584ef4060f3a35aa4681cb31b74  libftdi1-1.4.tar.bz2
+
+# Hash for license files:
+sha256  524f46428bf72bb8c6acfeca4909551fd2e0bdbb5305406d38382f4056095c56  LICENSE
+sha256  ab15fd526bd8dd18a9e77ebc139656bf4d33e97fc7238cd11bf60e2b9b8666c6  COPYING.GPL
+sha256  b7993225104d90ddd8024fd838faf300bea5e83d91203eab98e29512acebd69c  COPYING.LIB