
When the openstacksdk is patched to properly support defining prefix lengths when creating subnets, the resulting subnet show output reveals a prefix_length column with a value of 'none'. This patch hides the prefix_length column. Change-Id: I59dfb0b1585ed624f9d82b3557df2ff5ff9d1b3e Partial-Bug: 1754062 Depends-On: https://review.openstack.org/#/c/550558/