perl-encode-detect: add license hash

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

package/perl-encode-detect/perl-encode-detect.hash

@@ -1,3 +1,6 @@
 # retrieved by scancpan from http://cpan.metacpan.org/
 md5    ee9faf55d7105c97b02b8ebe590819c7 Encode-Detect-1.01.tar.gz
 sha256 834d893aa7db6ce3f158afbd0e432d6ed15a276e0940db0a74be13fd9c4bbbf1 Encode-Detect-1.01.tar.gz
+
+# computed by scancpan
+sha256 53692a2ed6c6a2c6ec9b32dd0b820dfae91e0a1fcdf625ca9ed0bdf8705fcc4f LICENSE