bug 1419419: Drop Flag setup from test
bug 1419419: Drop Flag setup from test

The SPAM_SUBMISSIONS_FLAG doesn't control the display of the "Submit as
Spam" flag. Instead, it is the permission to create a
RevisionAkismetSubmission, which the admin user already has.

jwhitlock/kuma,Elchi3/kuma,SphinxKnight/kuma,jwhitlock/kuma,SphinxKnight/kuma,Elchi3/kuma,a2sheppy/kuma,jwhitlock/kuma,mozilla/kuma,jwhitlock/kuma,Elchi3/kuma,Elchi3/kuma,escattone/kuma,escattone/kuma,mozilla/kuma,a2sheppy/kuma,escattone/kuma,Elchi3/kuma,mozilla/kuma,a2sheppy/kuma,SphinxKnight/kuma,a2sheppy/kuma,a2sheppy/kuma,SphinxKnight/kuma,SphinxKnight/kuma,mozilla/kuma,SphinxKnight/kuma,mozilla/kuma,jwhitlock/kuma