tests: misc: check_init_priorities: Update reference init level list

After removing the `zephyr,lvgl-pointer-input` device the init level
entries have shifted by one entry. Update them accordingly.

Signed-off-by: Fabian Blatz <fabianblatz@gmail.com>

Author: faxe1008

tests/misc/check_init_priorities/validate_check_init_priorities_output.py

@@ -18,10 +18,10 @@
 REFERENCE_OUTPUT_INITLEVELS = [
         "EARLY",
         "PRE_KERNEL_1",
-        "__init___device_dts_ord_32: init_fn_0(__device_dts_ord_32)",
-        "__init___device_dts_ord_33: init_fn_1(__device_dts_ord_33)",
+        "__init___device_dts_ord_31: init_fn_0(__device_dts_ord_31)",
+        "__init___device_dts_ord_32: init_fn_1(__device_dts_ord_32)",
+        "__init___device_dts_ord_33: NULL(__device_dts_ord_33)",
         "__init___device_dts_ord_34: NULL(__device_dts_ord_34)",
-        "__init___device_dts_ord_35: NULL(__device_dts_ord_35)",
         "__init_posix_arch_console_init: posix_arch_console_init(NULL)",
         "PRE_KERNEL_2",
         "__init_sys_clock_driver_init: sys_clock_driver_init(NULL)",