mako_hotplug: improve the suspend/resume routines on the cpu frequency management.

Change-Id: I10e0b7daebe334e52e0027eb3d91decc92948a3c
Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
Revert "Squash 'enhance power efficiency' patches"

This is for armv8, so useless here.

This reverts commit f19bd7a6dd8d51952e1bd8cc7f2b4cddb8fd5908.

Change-Id: I00f744c2537452d7b53d92424f92383be20c0b67