samples: x_nucleo_iks02a1: fix test identifier

Use a more complete test identifier instead of just test.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
diff --git a/samples/shields/x_nucleo_iks02a1/microphone/sample.yaml b/samples/shields/x_nucleo_iks02a1/microphone/sample.yaml
index efe2e1b..2711ae8 100644
--- a/samples/shields/x_nucleo_iks02a1/microphone/sample.yaml
+++ b/samples/shields/x_nucleo_iks02a1/microphone/sample.yaml
@@ -1,7 +1,7 @@
 sample:
   name: X-NUCLEO-IKS02A1 sensor shield
 tests:
-  test:
+  sample.shields.x_nucleo_iks02a1.microphone:
     harness: shield
     tags: shield
     depends_on: arduino_i2s
diff --git a/samples/shields/x_nucleo_iks02a1/sensorhub/sample.yaml b/samples/shields/x_nucleo_iks02a1/sensorhub/sample.yaml
index 036b51b..f486518 100644
--- a/samples/shields/x_nucleo_iks02a1/sensorhub/sample.yaml
+++ b/samples/shields/x_nucleo_iks02a1/sensorhub/sample.yaml
@@ -1,7 +1,7 @@
 sample:
   name: X-NUCLEO-IKS02A1 sensor shield
 tests:
-  sample.shields.x_nucleo_iks02a1:
+  sample.shields.x_nucleo_iks02a1.sensorhub:
     harness: shield
     tags: shield
     depends_on: arduino_i2c arduino_gpio
diff --git a/samples/shields/x_nucleo_iks02a1/standard/sample.yaml b/samples/shields/x_nucleo_iks02a1/standard/sample.yaml
index 83cd877..b71c1c5 100644
--- a/samples/shields/x_nucleo_iks02a1/standard/sample.yaml
+++ b/samples/shields/x_nucleo_iks02a1/standard/sample.yaml
@@ -3,7 +3,7 @@
 common:
   min_ram: 16
 tests:
-  sample.shields.x_nucleo_iks02a1:
+  sample.shields.x_nucleo_iks02a1.standard:
     harness: shield
     tags: shield
     depends_on: arduino_i2c arduino_gpio