Revert "Camera: Add support for preview frame fd"

This reverts commit 5ae400d4482db0c31cf9635c69ef3875e7951d80.
OMAP4: support for DOMX_PATH and BOARD_USE_TI_DUCATI_H264_PROFILE board settings

Conflicts:
	libvideoeditor/lvpp/Android.mk
	media/libstagefright/ACodec.cpp
	media/libstagefright/Android.mk
	media/libstagefright/CameraSource.cpp
	media/libstagefright/id3/Android.mk

Conflicts:
	media/libstagefright/ACodec.cpp
	media/libstagefright/OMXCodec.cpp