Add posibility to set ssd scheduler via udev.

    Available values: noop, cfq, deadline (or other available scheduler in kernel)
    Default value: deadline

Closes-bug: PROD-36140
Change-Id: I90e88b9cbab9a1dd004ba629dad84a1e537cbb4b
diff --git a/tests/pillar/system_extra.sls b/tests/pillar/system_extra.sls
index ebcc42a..ff1dfcc 100644
--- a/tests/pillar/system_extra.sls
+++ b/tests/pillar/system_extra.sls
@@ -48,3 +48,6 @@
         action: exit 101
       - package: '*'
         action: switch
+    ssd_scheduler:
+      enabled: false
+      name: cfq
\ No newline at end of file