[geary/wip/131-sent-mail: 8/14] Make Imap.CientSession::enable_idle non-async

[Michael Gratton <mjog src gnome org>]

commit 89f20690d25800b8d47a58ee252ba6271174e033
Author: Michael Gratton <mike vee net>
Date:   Sat Aug 10 08:37:31 2019 +1000

    Make Imap.CientSession::enable_idle non-async
    
    It doesn't actually do any async calls, so simplify.

 src/engine/imap/api/imap-folder-session.vala       | 2 +-
 src/engine/imap/transport/imap-client-session.vala | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/engine/imap/api/imap-folder-session.vala b/src/engine/imap/api/imap-folder-session.vala
index 2b7b4387..2769a76b 100644
--- a/src/engine/imap/api/imap-folder-session.vala
+++ b/src/engine/imap/api/imap-folder-session.vala
@@ -135,7 +135,7 @@ private class Geary.Imap.FolderSession : Geary.Imap.SessionObject {
         int token = yield this.cmd_mutex.claim_async(cancellable);
         Error? cmd_err = null;
         try {
-            yield session.enable_idle(cancellable);
+            session.enable_idle();
         } catch (Error err) {
             cmd_err = err;
         }
diff --git a/src/engine/imap/transport/imap-client-session.vala 
b/src/engine/imap/transport/imap-client-session.vala
index 162f5114..61ecd397 100644
--- a/src/engine/imap/transport/imap-client-session.vala
+++ b/src/engine/imap/transport/imap-client-session.vala
@@ -1156,8 +1156,8 @@ public class Geary.Imap.ClientSession : BaseObject {
      * CAPABILITY server data response with IDLE listed as a supported
      * extension.
      */
-    public async void enable_idle(Cancellable? cancellable)
-        throws Error {
+    public void enable_idle()
+        throws GLib.Error {
         if (this.is_idle_supported) {
             switch (get_protocol_state(null)) {
             case ProtocolState.AUTHORIZING: