Partially revert "Add polkit to phrik.archlinux.org"

This partially reverts commit c3d00264.

The smartd changes are not ready to land yet and were included in the
above commit by accident.

roles/prometheus/files/node.rules.yml

@@ -240,18 +240,6 @@ groups:
           description: 'host {{ $labels.instance }} has foreign packages'
           summary: '{{ $labels.instance }} has {{ $value }} foreign packages'
 
-  - name: smartd
-    interval: 2m
-    rules:
-      - alert: smartmon_health
-        expr: smartmon_device_smart_healthy > 1
-        for: 15m
-        labels:
-          severity: high
-        annotations:
-          description: 'host {{ $labels.instance }} disk unheahtly'
-          summary: '{{ $labels.instance }} has an unhealthy disk {{ $labels.disk }} '
-
   - name: btrfs
     interval: 2m
     rules: