ksmbd: remove experimental warning

ksmbd has made significant improvements over the past two
years and is regularly tested and used.  Remove the experimental
warning.
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

fs/smb/server/Kconfig

 config SMB_SERVER
-	tristate "SMB3 server support (EXPERIMENTAL)"
+	tristate "SMB3 server support"
 	depends on INET
 	depends on MULTIUSER
 	depends on FILE_LOCKING

fs/smb/server/server.c

@@ -590,8 +590,6 @@ static int __init ksmbd_server_init(void)
 	if (ret)
 		goto err_crypto_destroy;
 
-	pr_warn_once("The ksmbd server is experimental\n");
-
 	return 0;
 
 err_crypto_destroy: