Disable debug logging in neutron.

Set debug=False in the neutron.conf file.

Also, removes a duplicate line.

Closes bug 1184485

Change-Id: I442ff3cf3f6c68e6d6d6d9800a146d8d15c1a387
Disable debug in glance-api.conf

Change-Id: If4e101386e9fc7f3aa47aa7808dc5e76a1806400
Disable log debug in keystone.conf.

Change-Id: Iac1891ed5eb4a691a9a92130aaa032b0e66e0f25
Disable debug in cinder.conf.

Change-Id: If37c7ac2dabb6202f2e78f7721076e31f38c8c93
Merge "Disable debug in glance-api.conf"
Merge "Disable log debug in keystone.conf."
Merge "Disable debug in cinder.conf."