Clean up manager code file

Abstracted functions to make code more readable.

Tested:
Verified oob-bios functionality is not altered.

Change-Id: Ic7487dc042e637b50c8b68e7a87c9d36465bac8b
Signed-off-by: Smriti-Ayushi <smriti.ayushi@linux.intel.com>
2 files changed