Remove swift bandit job, it's part of pep8 now

Bandit is now run inside the normal linters target in swift which is
pep8. So, remove the extra job.

Change-Id: I90e5401ee8e46a2a153adb62d0f99a8a88a686b8
Depends-On: I75eeefa2441466da60b9b206769a2e64e9c1e7a9

jenkins/jobs/projects.yaml

@@ -13355,7 +13355,6 @@
             - py27
             - py34
             - py35
-            - bandit
             - func
             - func-fast-post
             - func-encryption

zuul/layout.yaml

@@ -3008,9 +3008,6 @@ jobs:
   - name: gate-keystone-python34-db
     branch: ^stable/mitaka$
 
-  - name: ^gate-swift-tox-xfs-tmp-bandit-ubuntu-(trusty|xenial)$
-    voting: false
-
   - name: gate-swift-python34
     branch: ^stable/mitaka$
 
@@ -16762,8 +16759,6 @@ projects:
       - gate-grenade-dsvm-ubuntu-trusty
       - gate-swift-dsvm-functional-ubuntu-trusty
       - gate-swift-dsvm-functional-ubuntu-xenial
-      - gate-swift-tox-xfs-tmp-bandit-ubuntu-trusty
-      - gate-swift-tox-xfs-tmp-bandit-ubuntu-xenial
       - gate-swift-dsvm-functional-identity-v3-only-ubuntu-xenial-nv
     gate:
       - gate-swift-tox-xfs-tmp-py27-ubuntu-trusty