Remove wrong getmail path

docker-compose.yml

@@ -99,7 +99,6 @@ services:
       - "993:993"
     volumes:
       - ${MAIL_DATA_VOLUME_PATH}:${MAIL_DATA_PATH}
-      - ${MAIL_GETMAIL_VOLUME_PATH}:${MAIL_GETMAIL_PATH}
       #- ${MAIL_STATE_VOLUME_PATH}:${MAIL_STATE_PATH}
     cap_add:
       - NET_ADMIN