dtb duplicities

[Jan Stary]

Some DTBs in sysutils/dtb appear duplicit, e.g.

        /usr/local/share/dtb/arm/bcm2711-rpi-4-b.dtb
        /usr/local/share/dtb/arm64/broadcom/bcm2711-rpi-4-b.dtb

Is that on purpose?

Jan