smdk4112-common: partial fix broken charging animation lpm, insert open source charging animation

Animation starts and device is put to sleep after 10 seconds.
When you switch the screen on after that, animation doesn't restart and screen stays blank even if the device continues to recharge.

Change-Id: Ic676b9a67736af43c8ffa730e221dec73c9fd5c0
smdk-4412-common: enabled epen power saving mode by default, enabled cabc