ARM: dts: qcom: msm8960: fix PMIC node labels

Change PM8921 node labels to start with pm8921_ prefix, following other
Qualcomm PMIC device nodes.
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230928110309.1212221-12-dmitry.baryshkov@linaro.orgSigned-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm/boot/dts/qcom/qcom-msm8960.dtsi

@@ -264,7 +264,7 @@ ssbi@500000 {
 			reg = <0x500000 0x1000>;
 			qcom,controller-type = "pmic-arbiter";
 
-			pmicintc: pmic {
+			pm8921: pmic {
 				compatible = "qcom,pm8921";
 				interrupt-parent = <&msmgpio>;
 				interrupts = <104 IRQ_TYPE_LEVEL_LOW>;
@@ -276,7 +276,7 @@ pmicintc: pmic {
 				pwrkey@1c {
 					compatible = "qcom,pm8921-pwrkey";
 					reg = <0x1c>;
-					interrupt-parent = <&pmicintc>;
+					interrupt-parent = <&pm8921>;
 					interrupts = <50 IRQ_TYPE_EDGE_RISING>,
 						     <51 IRQ_TYPE_EDGE_RISING>;
 					debounce = <15625>;
@@ -286,7 +286,7 @@ pwrkey@1c {
 				pm8921_keypad: keypad@148 {
 					compatible = "qcom,pm8921-keypad";
 					reg = <0x148>;
-					interrupt-parent = <&pmicintc>;
+					interrupt-parent = <&pm8921>;
 					interrupts = <74 IRQ_TYPE_EDGE_RISING>,
 						     <75 IRQ_TYPE_EDGE_RISING>;
 					debounce = <15>;
@@ -296,7 +296,7 @@ pm8921_keypad: keypad@148 {
 
 				rtc@11d {
 					compatible = "qcom,pm8921-rtc";
-					interrupt-parent = <&pmicintc>;
+					interrupt-parent = <&pm8921>;
 					interrupts = <39 IRQ_TYPE_EDGE_RISING>;
 					reg = <0x11d>;
 					allow-set-time;