msm: pm2: Add cores hotplug callback function

Add the hotplug callback function in pm2 driver to
avoid the single binary compilaton issues.

Change-Id: I3d79904c1b266e87f7ac0707400a8aac44529f0f
Signed-off-by: Murali Nalajala <mnalajal@codeaurora.org>
1 file changed