cmd: nfsdown: update usage description 57/142057/2
authorSeung-Woo Kim <sw0312.kim@samsung.com>
Wed, 2 Aug 2017 09:34:08 +0000 (18:34 +0900)
committerSeung-Woo Kim <sw0312.kim@samsung.com>
Fri, 4 Aug 2017 05:57:53 +0000 (05:57 +0000)
commitcb998915481e2c442e935f42d260ecdffe61bf67
tree4856e712d533a9386c5bdbabeefebdc7148d3978
parentd0ea7b1baae43e3eb575eb0f61f7465633e42771
cmd: nfsdown: update usage description

The nfsdown has optional argument part for server ip address  and
precondition to use nfs command but it is not described from command
usage. Update nfsdown usage description with required steps and
optional argument part.

Change-Id: I16e941ef386e1301f4e1581956e1b0b06dc33246
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
cmd/nfsdown.c