arm64: dts: qcom: sm7225: align RPMh regulator nodes with bindings

Device node names should be generic and bindings expect certain pattern
for RPMh regulator nodes.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230127114347.235963-7-krzysztof.kozlowski@linaro.org

arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts

@@ -115,7 +115,7 @@ &adsp {
 };
 
 &apps_rsc {
-	pm6350-rpmh-regulators {
+	regulators-0 {
 		compatible = "qcom,pm6350-rpmh-regulators";
 		qcom,pmic-id = "a";
 
@@ -244,7 +244,7 @@ vreg_l22a: ldo22 {
 		};
 	};
 
-	pm6150l-rpmh-regulators {
+	regulators-1 {
 		compatible = "qcom,pm6150l-rpmh-regulators";
 		qcom,pmic-id = "e";