The alternate-good.json test was already covered by
qapi-schema-test.json.  As future commits will be tweaking
how alternates are laid out, removing the duplicate test now
reduces churn.
Signed-off-by: NEric Blake <eblake@redhat.com>
Message-Id: <1444710158-8723-4-git-send-email-eblake@redhat.com>
Signed-off-by: NMarkus Armbruster <armbru@redhat.com>