Non-metered, counting of AUS subscriptions/systems for RHEL

Identifiable by EngID:  251-256, 308, 360, 441

Business context

• On 10/25, we'll be forcing most customers over to swatch from rhsm.  There's a subset of customers that have an exception until we're able to support AUS on swatch.  Those customers will have 1 year to transition from swatch once AUS support has become available in prod.