samples: zephyr: system_off

Enable HWINFO to make it easier to check reset cause in system_off power
consumption test - nrf54l09pdk alignment.

Signed-off-by: Bartlomiej Buczek <bartlomiej.buczek@nordicsemi.no>

Author: nordic-babu

samples/zephyr/boards/nordic/system_off/prj.conf

@@ -1,4 +1,5 @@
 CONFIG_PM_DEVICE=y
 CONFIG_GPIO=y
+CONFIG_HWINFO=y
 CONFIG_CRC=y
 CONFIG_POWEROFF=y

samples/zephyr/boards/nordic/system_off/sample.yaml

@@ -55,6 +55,7 @@ tests:
         - "Retained data not supported"
         - "Entering system off; wait 2 seconds to restart"
         - "system off demo"
+        - "Wakeup from System OFF by GRTC."
         - "Retained data not supported"
         - "Entering system off; wait 2 seconds to restart"
   nrf.extended.sample.boards.nrf.system_off.retained_mem.grtc_wakeup:
@@ -81,3 +82,4 @@ tests:
         - "Off count: 1"
         - "Active Ticks:"
         - "Entering system off; wait 2 seconds to restart"
+        - "Wakeup from System OFF by GRTC."

west.yml

@@ -65,7 +65,7 @@ manifest:
     # https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/guides/modules.html
     - name: zephyr
       repo-path: sdk-zephyr
-      revision: pull/2630/head
+      revision: fbc220f29bdeb98b68fa83426fa936ceb6e6ffd9
       import:
         # In addition to the zephyr repository itself, NCS also
         # imports the contents of zephyr/west.yml at the above