Update cooldown-time and threshold-time in hackfest_basic_metrics_vnf

Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

hackfest_basic_metrics_vnf/hackfest_basic_metrics_vnfd.yaml

@@ -18,7 +18,7 @@ vnfd:
       max-scale-level: 1
       name: vdu_autoscale
       scaling-policy:
-      - cooldown-time: 120
+      - cooldown-time: 5
         name: cpu_util_above_threshold
         scaling-criteria:
         - name: cpu_util_above_threshold
@@ -28,7 +28,7 @@ vnfd:
           scale-out-threshold: 60
           vnf-monitoring-param-ref: vnf_cpu_util
         scaling-type: automatic
-        threshold-time: 10
+        threshold-time: 1
     vdu-profile:
     - id: hackfest_basic_metrics-VM
       max-number-of-instances: 2