change auto schedule to every 8 hours and update wording of whiptail auto patch selection - https://github.com/Security-Onion-Solutions/securityonion-saltstack/issues/84

salt/patch/os/schedule.sls

@@ -42,7 +42,7 @@ patch_os_schedule:
     - function: state.sls
     - job_args:
       - patch.os
-    - minutes: 1
+    - hours: 8 
     - splay: {{splay}}
     - return_job: True