ARM: dts: BCM5301X: Relicense Florian's code to the GPL 2.0+ / MIT

All BCM5301X device DTS files use dual licensing. Try the same for SoC.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20230503121611.1629-2-zajec5@gmail.com


Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>