XIO_OPTNAME_TRANS_BUF_THRESHOLD deprecated. replaced by two new options
XIO_OPTNAME_MAX_INLINE_HEADER, and XIO_OPTNAME_MAX_INLINE_DATA

Change-Id: I9e5204f95f4f65e66b5d4da414a5d41762294e2f
Signed-off-by: Eyal Salomon <esalomon@mellanox.com>