tuna: Update cyanogenmod_tuna_defconfig for 4.3

Updated seetings based on 4.3 tuna_defconfig

Change-Id: Ia8a5c9ebc0f51cab5623516469889f13cdcd6e40
merge CyanogenMod

Change-Id: I9b20ef2831fd3a429ffbaf1134db07f58c529f8d