scripts: west ncs-provision: allow using without dev-id

When running west ncs-provision upload command locally,
it is not required to add the device id if only one
device is connected. Pass to nrfutil command: --traits
jlink, to run command on connected device.

Signed-off-by: Grzegorz Chwierut <[email protected]>

Author: gchwier

scripts/west_commands/ncs_provision.py

@@ -92,6 +92,8 @@ def _build_command(self) -> list[str]:
         ]
         if self.device_id:
             command += ["--serial-number", self.device_id]
+        else:
+            command += ["--traits", "jlink"]
 
         return command