Merge pull request #6398 from marvinruder/feat/skip-olefy

feat(olefy): Allow disabling Olefy

data/conf/rspamd/local.d/external_services.conf

@@ -1,12 +0,0 @@
-oletools {
-  # default olefy settings
-  servers = "olefy:10055";
-  # needs to be set explicitly for Rspamd < 1.9.5
-  scan_mime_parts = true;
-  # mime-part regex matching in content-type or filename
-  # block all macros
-  extended = true;
-  max_size = 3145728;
-  timeout = 20.0;
-  retransmits = 1;
-}