opts/weightdevice: fix typo
opts/weightdevice: fix typo

Signed-off-by: Ma Shimiao <4511f16e942ad3568742865d09c9060c1d8bebb9@cn.fujitsu.com>

thaJeztah/cli,dnephin/cli,ashfall/cli,dnephin/cli,cpuguy83/cli,docker/cli,docker/cli,allencloud/cli,e11137/cli,riyazdf/cli,cpuguy83/cli,redpanda/cli,Zebrilee/cli,redpanda/cli,Zebrilee/cli,allencloud/cli,thaJeztah/cli,ashfall/cli,riyazdf/cli,e11137/cli