Reduce debug logging output

Reduce logging output from amqp/qpid to greatly increase the
signal-to-noise ratio of debug logs.  Also alphabetize the list.

Cherrypick of oslo update [1].  Introduced into neutron master branch
with other changes in [2]

[1] https://github.com/openstack/oslo-incubator/commit/fb8075a1
[2] https://github.com/openstack/neutron/commit/1506f26b

Change-Id: I46a5f37afd92d174d8844cb73c13ccf701baa312
Merge "Reduce debug logging output" into stable/havana