Removed the db create tasks

The db create tasks have been removed from the role and have been
relocated into the playbooks.

Change-Id: Iafe39fa5f6b34f4bc0bba0baa2f362ab5b5292df
Depends-On: If58e482034a65c0e50241448dbe298a73c1ae71b
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>

releasenotes/notes/removed-db-create-tasks-eed527e915f23ee0.yaml

@@ -0,0 +1,5 @@
+---
+upgrade:
+  - The database create and user creates have been removed
+    from the ``os_neutron`` role. These tasks have been relocated
+    to the playbooks.

tasks/neutron_db_setup.yml

@@ -13,32 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-- name: Create DB for service
-  mysql_db:
-    login_user: "{{ galera_root_user }}"
-    login_password: "{{ galera_root_password }}"
-    login_host: "{{ neutron_galera_address }}"
-    name: "{{ neutron_galera_database }}"
-    state: "present"
-  tags:
-    - neutron-db-setup
-
-- name: Grant access to the DB for the service
-  mysql_user:
-    login_user: "{{ galera_root_user }}"
-    login_password: "{{ galera_root_password }}"
-    login_host: "{{ neutron_galera_address }}"
-    name: "{{ neutron_galera_user }}"
-    password: "{{ neutron_container_mysql_password }}"
-    host: "{{ item }}"
-    state: "present"
-    priv: "{{ neutron_galera_database }}.*:ALL"
-  with_items:
-    - "localhost"
-    - "%"
-  tags:
-    - neutron-db-setup
-
 - name: Get neutron migrations facts
   neutron_migrations_facts:
     release: newton