Fixing incorrect parameter in Image Service API v2
Fixing incorrect parameter in Image Service API v2

For uploading binary image data 
the correct pararmeter is --data-binary

Closes-Bug: #1618897

Change-Id: I8e94ec7965356c0817b4d3add3c2e564fa5e8d09

openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals