arm64: dts: qcom: msm8998: Use lowercase hex

Use lowercase hex, as that's the preferred and overwhermingly present
style.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221212111037.98160-4-konrad.dybcio@linaro.org

arch/arm64/boot/dts/qcom/msm8998.dtsi

@@ -1394,43 +1394,43 @@ gpu_opp_table: opp-table {
 				opp-710000097 {
 					opp-hz = /bits/ 64 <710000097>;
 					opp-level = <RPM_SMD_LEVEL_TURBO>;
-					opp-supported-hw = <0xFF>;
+					opp-supported-hw = <0xff>;
 				};
 
 				opp-670000048 {
 					opp-hz = /bits/ 64 <670000048>;
 					opp-level = <RPM_SMD_LEVEL_NOM_PLUS>;
-					opp-supported-hw = <0xFF>;
+					opp-supported-hw = <0xff>;
 				};
 
 				opp-596000097 {
 					opp-hz = /bits/ 64 <596000097>;
 					opp-level = <RPM_SMD_LEVEL_NOM>;
-					opp-supported-hw = <0xFF>;
+					opp-supported-hw = <0xff>;
 				};
 
 				opp-515000097 {
 					opp-hz = /bits/ 64 <515000097>;
 					opp-level = <RPM_SMD_LEVEL_SVS_PLUS>;
-					opp-supported-hw = <0xFF>;
+					opp-supported-hw = <0xff>;
 				};
 
 				opp-414000000 {
 					opp-hz = /bits/ 64 <414000000>;
 					opp-level = <RPM_SMD_LEVEL_SVS>;
-					opp-supported-hw = <0xFF>;
+					opp-supported-hw = <0xff>;
 				};
 
 				opp-342000000 {
 					opp-hz = /bits/ 64 <342000000>;
 					opp-level = <RPM_SMD_LEVEL_LOW_SVS>;
-					opp-supported-hw = <0xFF>;
+					opp-supported-hw = <0xff>;
 				};
 
 				opp-257000000 {
 					opp-hz = /bits/ 64 <257000000>;
 					opp-level = <RPM_SMD_LEVEL_MIN_SVS>;
-					opp-supported-hw = <0xFF>;
+					opp-supported-hw = <0xff>;
 				};
 			};
 		};