[Dovecot] Remove shared namespace

data/conf/dovecot/dovecot.conf

@@ -206,14 +206,6 @@ namespace inbox {
   }
   prefix =
 }
-namespace {
-    type = shared
-    separator = /
-    prefix = Shared/%%u/
-    location = maildir:%%h/:INDEX=~/Shared/%%u;CONTROL=~/Shared/%%u
-    subscriptions = no
-    list = children
-}
 protocols = imap sieve lmtp pop3
 service dict {
   unix_listener dict {
@@ -391,5 +383,6 @@ imap_max_line_length = 2 M
 #auth_cache_size = 2 M
 !include_try /usr/local/etc/dovecot/extra.conf
 !include_try /usr/local/etc/dovecot/sogo-sso.conf
+!include_try /usr/local/etc/dovecot/shared_namespace.conf
 default_client_limit = 10400
 default_vsz_limit = 1024 M