Add support for sysfs

Change-Id: I29cfe2cd9dd39b74a1d39313f78dfddc87cb79b8
diff --git a/tests/pillar/system.sls b/tests/pillar/system.sls
index 8d39312..f39fdde 100644
--- a/tests/pillar/system.sls
+++ b/tests/pillar/system.sls
@@ -15,6 +15,15 @@
       default: "linux.ci.local$"
     kernel:
       isolcpu: 1,2,3,4
+    sysfs:
+      scheduler:
+        block/sda/queue/scheduler: deadline
+      power:
+        mode:
+          power/state: 0660
+        owner:
+          power/state: "root:power"
+        devices/system/cpu/cpu0/cpufreq/scaling_governor: powersave
     motd:
       - warning: |
           #!/bin/sh