fix nsm threshold sensor dashboard

salt/common/grafana/grafana_dashboards/sensor_nodes/sensor.json

@@ -287,7 +287,7 @@
                 },
                 {
                   "color": "rgba(245, 54, 54, 0.9)",
-                  "value": "{{ NSMFS * '.80'|float }}"
+                  "value": "{{ NSMFS * '.90'|float }}"
                 }
               ]
             },
@@ -4221,4 +4221,4 @@
   "title": "Sensor Node - {{ SERVERNAME }} Overview",
   "uid": "{{ UID }}",
   "version": 1
-}
+}