[geary/gnumdk/tls_deprecated: 5/5] engine: TlsCertificateFlags.VALIDATE_ALL is the default value

[Cédric Bellegarde <cbellegarde src gnome org>]

commit 29fd38728ece5df52de37f7719765198d6aa8a78
Author: Cédric Bellegarde <cedric bellegarde adishatz org>
Date:   Wed Jul 20 13:44:07 2022 +0200

    engine: TlsCertificateFlags.VALIDATE_ALL is the default value
    
    And setting another value is deprecated.

 src/engine/api/geary-endpoint.vala | 7 -------
 1 file changed, 7 deletions(-)
---
diff --git a/src/engine/api/geary-endpoint.vala b/src/engine/api/geary-endpoint.vala
index f986ed613..0e706e50f 100644
--- a/src/engine/api/geary-endpoint.vala
+++ b/src/engine/api/geary-endpoint.vala
@@ -66,11 +66,6 @@ public class Geary.Endpoint : BaseObject {
     /** Transport security method to use when connecting. */
     public TlsNegotiationMethod tls_method { get; private set; }
 
-    /** Transport security certificate validation requirements. */
-    public TlsCertificateFlags tls_validation_flags {
-        get; set; default = TlsCertificateFlags.VALIDATE_ALL;
-    }
-
     /**
      * When set, TLS has reported certificate issues.
      *
@@ -172,7 +167,6 @@ public class Geary.Endpoint : BaseObject {
 
         if (this.tls_method == TlsNegotiationMethod.TRANSPORT) {
             socket_client.set_tls(true);
-            socket_client.set_tls_validation_flags(tls_validation_flags);
             socket_client.event.connect(on_socket_client_event);
         }
 
@@ -185,7 +179,6 @@ public class Geary.Endpoint : BaseObject {
         // Setting this on Ubuntu 18.04 breaks some TLS
         // connections. See issue #217.
         // tls_cx.server_identity = this.remote;
-        tls_cx.validation_flags = this.tls_validation_flags;
         if (Endpoint.default_tls_database != null) {
             tls_cx.set_database(Endpoint.default_tls_database);
         }