smdk4412-common: cleanup
smdk4412-common: audio: kitkat
smdk4412-common: wifi: kitkat
t0lte: remove gsiff_daemon
smdk4412-common: lpm: kitkat
smdk4412-common: egl: kitkat
smdk4412-common: camera/mfc: kitkat
smdk4412-common: drm: kitkat
t0lte: consolidate variants