smdk4412: remove some logging I added

Change-Id: I264ee04c7c6726e68cdd186f22ab45dc8bf5be0f
(cherry picked from commit 44729dc911021e0c47af8bc090747b36e10f3ac0)
smdk4412: fix mag cover turning screen off

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

Change-Id: Ifa74d3d0689e1a5c84a4683c2fe24918bc5ab87a
(cherry picked from commit 2df2c304077a2ee75a48252041a30c01e4c88e98)