perl-digest-sha1: add license hash

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/perl-digest-sha1/perl-digest-sha1.hash

@@ -1,3 +1,6 @@
 # retrieved by scancpan from http://cpan.metacpan.org/
 md5    bd22388f268434f2b24f64e28bf1aa35 Digest-SHA1-2.13.tar.gz
 sha256 68c1dac2187421f0eb7abf71452a06f190181b8fc4b28ededf5b90296fb943cc Digest-SHA1-2.13.tar.gz
+
+# computed by scancpan
+sha256 805bee77fab9c72b0bfb452bb623b278f1767de62011e1814de2a6f6115439c8 README