Only update volume if we truly receive a spec and locator (#889)
Only update volume if we truly receive a spec and locator (#889)

Signed-off-by: Paul <a027184a55211cd23e3f3094f1fdc728df5e0500@portworx.com>
pault84/openstorage,pault84/openstorage,libopenstorage/openstorage,pault84/openstorage,libopenstorage/openstorage,libopenstorage/openstorage