Revert "Adapt synced sysctl module for Fuel"

Closes-bug: #1337415
This reverts commit 178f4f8c2ff93f6b7cf9c08c49d04c7819228400.

Change-Id: I7c6f3cae716956b8a2b62868655af1bfbcdd28e0
Merge "Revert "Adapt synced sysctl module for Fuel""