Remove redis and memcached unused variables and their exposed ports

roles/awx/templates/tower.yaml.j2

@@ -37,16 +37,12 @@ spec:
           - '/var/run/memcached/memcached.sock'
           - '-a'
           - '0666'
-        ports:
-        - containerPort: 1121
         volumeMounts:
           - name: {{ meta.name }}-memcached-socket
             mountPath: "/var/run/memcached"
       - image: '{{ tower_redis_image }}'
         name: redis
         args: ["redis-server", "/etc/redis.conf"]
-        ports:
-        - containerPort: 6379
         volumeMounts:
           - name: {{ meta.name }}-redis-config
             mountPath: "/etc/redis.conf"

roles/awx/templates/tower_config.yaml.j2

@@ -14,10 +14,6 @@ data:
     DATABASE_HOST='{{ meta.name }}-postgres.{{ meta.namespace }}.svc.cluster.local'
     DATABASE_PORT='5432'
     DATABASE_PASSWORD={{ tower_postgres_pass | quote }}
-    MEMCACHED_HOST='{{ meta.name }}-memcached.{{ meta.namespace }}.svc.cluster.local'
-    MEMCACHED_PORT='11211'
-    REDIS_HOST='{{ meta.name }}-redis.{{ meta.namespace }}.svc.cluster.local'
-    REDIS_PORT='6379'
     AWX_SKIP_MIGRATIONS=true
 
   settings: |