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/storage.sls b/tests/pillar/storage.sls
index 2e9a7fc..f3e2ac4 100644
--- a/tests/pillar/storage.sls
+++ b/tests/pillar/storage.sls
@@ -3,6 +3,9 @@
     enabled: true
     name: linux
     domain: local
+    ssd_scheduler:
+      enabled: false
+      name: cfq
   network:
     enabled: true
     hostname: linux