This commit fixes a bug in v2_0 client's "list_port_bindings" function, where it uses "port_bindings" to access Neutron's response, instead of "bindings" [0]. [0]: https://docs.openstack.org/api-ref/network/v2/index.html#show-port-binding-of-a-port Closes-Bug: #2130459 Change-Id: I32ef753ec212b55f698e3844e043f68b22992ead Signed-off-by: Zhan Zhang <zzhang953@bloomberg.net>