soc/xtensa/intel_adsp: fix interrupts typo

Hex should be `0x` instead of `0X`

(cherry picked from commit d1f3f86)

Original-Signed-off-by: Yong Cong Sin <ycsin@meta.com>
GitOrigin-RevId: d1f3f86
Change-Id: I15e3e089f19744bc91fb2ca6bffb69abf766cc33
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/zephyr/+/5144634
Tested-by: Fabio Baltieri <fabiobaltieri@google.com>
Tested-by: ChromeOS Prod (Robot) <chromeos-ci-prod@chromeos-bot.iam.gserviceaccount.com>
Reviewed-by: Fabio Baltieri <fabiobaltieri@google.com>
Commit-Queue: Fabio Baltieri <fabiobaltieri@google.com>

dts/xtensa/intel/intel_adsp_cavs18.dtsi

@@ -140,7 +140,7 @@
  reg = <0x78820 0x10>;
  interrupt-controller;
  #interrupt-cells = <3>;
- interrupts = <0XD 0 0>;
+ interrupts = <0xD 0 0>;
  interrupt-parent = <&core_intc>;
  };