Updated openstack/openstack
Project: openstack/neutron  9f6e1b6b8ae9f9f6bb3db1f9a577a4ebd20f8279

Don't convert numeric protocol values to int

They are treated as strings everywhere. Converting them to int causes problems
when using postgresql as the database backend because it doesn't automatically
cast them back to integer.

Change-Id: I9f0a5149d24a4c003409728e50376569c97e7325
Closes-bug: 1330490