ONE_DIR has been removed

PR - docker-mailserver/docker-mailserver#3840

Signed-off-by: Aldo Maria Vizcaino <aldo.vizcaino87@gmail.com>

Author: AlMaVizca

charts/docker-mailserver/values.yaml

@@ -77,7 +77,6 @@ deployment:
     # -----------------------------------------------
     LOG_LEVEL: info
     SUPERVISOR_LOGLEVEL: 
-    ONE_DIR: 1
     DMS_VMAIL_UID: 
     DMS_VMAIL_GID: 
     ACCOUNT_PROVISIONER: