Service component - L2NM IETF L2VPN ServiceHandler:

- Corrected metrics labels

src/service/service/service_handlers/l2nm_ietfl2vpn/L2NM_IETFL2VPN_ServiceHandler.py

@@ -26,7 +26,7 @@ from service.service.task_scheduler.TaskExecutor import TaskExecutor
 
 LOGGER = logging.getLogger(__name__)
 
-METRICS_POOL = MetricsPool('Service', 'Handler', labels={'handler': 'tapi_tapi'})
+METRICS_POOL = MetricsPool('Service', 'Handler', labels={'handler': 'l2nm_ietf_l2vpn'})
 
 class L2NM_IETFL2VPN_ServiceHandler(_ServiceHandler):
     def __init__(   # pylint: disable=super-init-not-called