Add bb files for hisilicon's sdk library git

	Signed-off-by caps.liu@foxmail.com
	new file:   recipes-multimedia/hilib/hix5hd2-mmz-lib.bb
	new file:   recipes-multimedia/hilib/hix5hd2-omx-lib.bb
	new file:   recipes-multimedia/hilib/hix5hd2-vo-lib.bb