configs/lc823450-xgevk: Update defconfig for krndis Enable SCHED_CHILD_STATUS and SCHED_HAVE_PARENT Change IOB related params which are the same as rndis Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com> Approved-by: GregoryN <gnutt@nuttx.org>