applications: sdp: gpio: align sample.yaml

Align it to changes in overlays and Kconfigs.

Signed-off-by: Marcin Szymczyk <[email protected]>

Author: masz-nordic

applications/sdp/gpio/sample.yaml

@@ -10,32 +10,21 @@ tests:
     sysbuild: true
     platform_allow: nrf54l15dk/nrf54l15/cpuflpr
     tags: ci_build sysbuild gpio
-    extra_args:
-      EXTRA_DTC_OVERLAY_FILE="./boards/nrf54l15dk_nrf54l15_cpuflpr_mbox.overlay"
-    extra_configs:
-      - CONFIG_GPIO_NRFE_EGPIO_BACKEND_MBOX=y
+    required_snippets:
+      - sdp-gpio-mbox
 
   applications.sdp.gpio.icmsg:
     build_only: true
     sysbuild: true
     platform_allow: nrf54l15dk/nrf54l15/cpuflpr
     tags: ci_build sysbuild gpio
-    extra_args:
-      EXTRA_DTC_OVERLAY_FILE="./boards/nrf54l15dk_nrf54l15_cpuflpr_icmsg.overlay"
-    extra_configs:
-      - CONFIG_GPIO_NRFE_EGPIO_BACKEND_ICMSG=y
-      - CONFIG_IPC_SERVICE=y
-      - CONFIG_IPC_SERVICE_BACKEND_ICMSG=y
+    required_snippets:
+      - sdp-gpio-icmsg
 
   applications.sdp.gpio.icbmsg:
     sysbuild: true
     build_only: true
     platform_allow: nrf54l15dk/nrf54l15/cpuflpr
-    tags: ci_build sysbuild
-    extra_args:
-      EXTRA_DTC_OVERLAY_FILE="./boards/nrf54l15dk_nrf54l15_cpuflpr_icbmsg.overlay"
-    extra_configs:
-      - CONFIG_GPIO_NRFE_EGPIO_BACKEND_ICBMSG=y
-      - CONFIG_IPC_SERVICE=y
-      - CONFIG_IPC_SERVICE_BACKEND_ICBMSG=y
-      - CONFIG_IPC_SERVICE_BACKEND_ICBMSG_NUM_EP=1
+    tags: ci_build sysbuild gpio
+    required_snippets:
+      - sdp-gpio-icbmsg