conf: Update ADT_SWIFT_URL & amqp IP for the new deployment

We're shifting autopkgtest to a new deployment which hides the old
internal URL.

RabbitMQ now lives at a different place too, which has a DNS name.

britney.conf

@@ -92,7 +92,7 @@ CHECK_BUILDD      = no
 
 ADT_ENABLE        = yes
 ADT_ARCHES        = amd64 i386 armhf ppc64el arm64
-ADT_AMQP          = amqp://test_request:password@162.213.33.228
+ADT_AMQP          = amqp://test_request:password@autopkgtest-amqp.internal
 # space separate list of PPAs to add for test requests and for polling results;
 # the *last* one determines the swift container name
 ADT_PPAS          =
@@ -101,7 +101,7 @@ ADT_PPAS          =
 ADT_SHARED_RESULTS_CACHE =
 # Swift base URL with the results (must be publicly readable and browsable)
 # or file location if results are pre-fetched
-ADT_SWIFT_URL     = https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac
+ADT_SWIFT_URL     = https://autopkgtest.ubuntu.com/results/
 # Base URL for autopkgtest site, used for links in the excuses
 ADT_CI_URL        = https://autopkgtest.ubuntu.com/
 ADT_HUGE          = 20