arm64: dts: qcom: sm8150-mtp: Add 8150 compatible string

Add "qcom,sm8150" as one of the platform compatible strings.
This will be later used by cpufreq-dt-platdev to exclude using
cpufreq-dt cpufreq driver.
Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210804133223.2503517-1-thara.gopinath@linaro.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/sm8150-mtp.dts

@@ -15,7 +15,7 @@
 
 / {
 	model = "Qualcomm Technologies, Inc. SM8150 MTP";
-	compatible = "qcom,sm8150-mtp";
+	compatible = "qcom,sm8150-mtp", "qcom,sm8150";
 
 	aliases {
 		serial0 = &uart2;