Revert "Remove legacy reading of PS derating"

This reverts commit 1bf3b749e9217f03fbc55bbb45802df9e715e3b0.

Change-Id: Ib364199f4d676c2003450cad4b4d3d6077356fc1
Signed-off-by: Dhruvaraj Subhashchandran <dhruvaraj@in.ibm.com>
1 file changed