package/perl-sub-quote: bump to version 2.006003
The hash of the README changed for reasons unrelated to licensing: a
new "ENVIRONMENT" section was added to the README.
Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
[Thomas: re-add license file, explain in the commit log why its hash
changed]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>