Revert "arm64: dts: qcom: sm8450: Add PRNG"

This reverts commit 76a6dd7b ("arm64: dts: qcom: sm8450: Add PRNG"),
since the RNG HW on the SM8450 SoC is in fact a True Random Number Generator,
a more appropriate compatible should be instead as reported at [1].

[1] https://lore.kernel.org/all/20230818161720.3644424-1-quic_omprsing@quicinc.com/Suggested-by: Om Prakash Singh <quic_omprsing@quicinc.com>
Suggested-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230828-topic-sm8550-rng-v3-1-7a0678ca7988@linaro.orgSigned-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/sm8450.dtsi

@@ -1739,11 +1739,6 @@ spi14: spi@a98000 {
 			};
 		};
 
-		rng: rng@10c3000 {
-			compatible = "qcom,sm8450-prng-ee", "qcom,prng-ee";
-			reg = <0 0x010c3000 0 0x1000>;
-		};
-
 		pcie0: pci@1c00000 {
 			compatible = "qcom,pcie-sm8450-pcie0";
 			reg = <0 0x01c00000 0 0x3000>,