perl-file-listing: add license hash

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

package/perl-file-listing/perl-file-listing.hash

@@ -1,3 +1,6 @@
 # retrieved by scancpan from http://cpan.metacpan.org/
 md5    83f636b477741f3a014585bb9cc079a6 File-Listing-6.04.tar.gz
 sha256 1e0050fcd6789a2179ec0db282bf1e90fb92be35d1171588bd9c47d52d959cf5 File-Listing-6.04.tar.gz
+
+# computed by scancpan
+sha256 9ee526d1593c48e65141aea5567f0cdf156eb57e68448cd91584c7aae92bd787 README