Revert "Removed the Watchdog and Reset reason for MTB_LAIRD_BL654 & NRF52_DK"

This reverts commit c7768e5.

Author: rajkan01

targets/targets.json

@@ -7000,7 +7000,7 @@
         "macros_add": [
             "WSF_MAX_HANDLERS=10"
         ],
-        "device_has_remove": ["ITM", "WATCHDOG", "RESET_REASON"]
+        "device_has_remove": ["ITM"]
     },
     "SDT52832B": {
         "inherits": ["MCU_NRF52832"],
@@ -7138,8 +7138,7 @@
         "macros_remove": ["MBEDTLS_CONFIG_HW_SUPPORT"],
         "overrides": {
             "lf_clock_src": "NRF_LF_SRC_RC"
-        },
-		"device_has_remove": ["RESET_REASON"]
+        }
     },
     "BLUEPILL_F103C8": {
         "inherits": ["FAMILY_STM32"],