renamed VerifyEntitlementsAreRemovedAfterSubscriptionExpires_Test to
VerifyEntitlementsAfterSubscriptionExpires_Test and updated its
behavior to assert that expired entitlements actually stay on the
system waiting for manual removal.
updated tab completion tests for rhsm-icon gtk options based on
comment https://bugzilla.redhat.com/show_bug.cgi?id=1004385#c7