arm64: dts: qocm: sdx75: align smem node name with coding style

Node names should not have vendor prefixes.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240426123101.500676-1-krzysztof.kozlowski@linaro.orgSigned-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/sdx75.dtsi

@@ -441,7 +441,7 @@ ipa_smp2p_in: ipa-modem-to-ap {
 		};
 	};
 
-	smem: qcom,smem {
+	smem: smem {
 		compatible = "qcom,smem";
 		memory-region = <&smem_mem>;
 		hwlocks = <&tcsr_mutex 3>;