arm64: dts: qcom: sdm630-nile: Don't use underscores in node names

Rename the reserved-memory subnodes such that they don't use
undescores.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230116141451.470158-1-konrad.dybcio@linaro.org

arch/arm64/boot/dts/qcom/sdm630-sony-xperia-nile.dtsi

@@ -133,12 +133,12 @@ ramoops@ffc00000 {
 			status = "okay";
 		};
 
-		debug_region@ffb00000 {
+		debug@ffb00000 {
 			reg = <0x00 0xffb00000 0x00 0x100000>;
 			no-map;
 		};
 
-		removed_region@85800000 {
+		reserved@85800000 {
 			reg = <0x00 0x85800000 0x00 0x3700000>;
 			no-map;
 		};