smdk4412: remove some logging I added

Change-Id: I264ee04c7c6726e68cdd186f22ab45dc8bf5be0f
smdk4412: fix mag cover turning screen off

when charger is plugged in or disconnected while cover is closed
and then opened.

Change-Id: Ifa74d3d0689e1a5c84a4683c2fe24918bc5ab87a