Remove httpd log dir for glance-api

Glance API still runs eventlet, the
/var/log/containers/httpd/glance-api directory on the host serves no
purpose and confuses users. Remove it.

Change-Id: Idcd26571d20f02b723af9938ba625c9fa548c0d7
Closes-Bug: #1728562
(cherry picked from commit 0f55e3a162)

docker/services/glance-api.yaml

@@ -157,7 +157,6 @@ outputs:
             user: root
             volumes:
               - /var/log/containers/glance:/var/log/glance
-              - /var/log/containers/httpd/glance-api:/var/log/httpd
             command: ['/bin/bash', '-c', 'chown -R glance:glance /var/log/glance']
         step_3:
           glance_api_db_sync:
@@ -173,7 +172,6 @@ outputs:
                   - /var/lib/kolla/config_files/glance_api.json:/var/lib/kolla/config_files/config.json
                   - /var/lib/config-data/puppet-generated/glance_api/:/var/lib/kolla/config_files/src:ro
                   - /var/log/containers/glance:/var/log/glance
-                  - /var/log/containers/httpd/glance-api:/var/log/httpd
                   - /etc/ceph:/var/lib/kolla/config_files/src-ceph:ro
                   -
                     if:
@@ -236,13 +234,12 @@ outputs:
             state: directory
           with_items:
             - /var/log/containers/glance
-            - /var/log/containers/httpd/glance-api
         - name: glance logs readme
           copy:
             dest: /var/log/glance/readme.txt
             content: |
               Log files from glance containers can be found under
-              /var/log/containers/glance and /var/log/containers/httpd/glance-api.
+              /var/log/containers/glance.
           ignore_errors: true
         - name: ensure ceph configurations exist
           file: