Remove uncommon stuff from init.smdk4x12.rc

Change-Id: I74cff4414e4e0ad4c89230524a31b62f1e1d1325
smdk4412: remove unused overlay

Change-Id: Idd80804431926df507914c4a1d53a05770429ea4
Merge branch 'CyanogenMod/cm-11.0'