Commit136b7b6d2e("Subtree merge tag 'v6.11-dts' of dts repo [1] into dts/upstream") updates the upstream dts for E850-96 board, bringing upstream TRNG node. There is no need to keep TRNG node in appended dts anymore, so remove it. Tested on E850-96 board by running 'rng' command in U-Boot shell. Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com> (cherry picked from commit57e77dc80e)