package/fwts: bump to version 21.11.00
Also, update the hash of the copyright file, which has changed (by one
character).
Signed-off-by: Vincent Stehlé <vincent.stehle@arm.com>
Cc: Erico Nunes <nunes.erico@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>