[#8015] update activitystream session name to match its change
[#8015] update activitystream session name to match its change

apache/allura,heiths/allura,heiths/allura,apache/allura,apache/allura,heiths/allura,heiths/allura,lym/allura-git,lym/allura-git,apache/allura,lym/allura-git,lym/allura-git,lym/allura-git,apache/allura,heiths/allura