
Modify instance of `glance image-list` to `openstack image list`, in an effort to migrate all commands to unified CLI. Change-Id: Ieef661d209606e088fbf6a3a394f9a6577667618
Modify instance of `glance image-list` to `openstack image list`, in an effort to migrate all commands to unified CLI. Change-Id: Ieef661d209606e088fbf6a3a394f9a6577667618