package/linux-firmware: bump for new firmwares

A bunch of new WiFi firmwares has been added, some have been updated.
Not limited to WiFi, but other firmwares are of less interest to
Buildroot for now (eg. radeon, myri10ge...).

Fixups in WHENCE file (the all-licenses file).

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>