[geary] Fix build warnings

[Michael Gratton <mjog src gnome org>]

commit cb10822782810d1daf2d4e61475c84dce77aef3d
Author: Michael Gratton <mike vee net>
Date:   Tue Jan 15 12:20:33 2019 +1100

    Fix build warnings

 src/engine/api/geary-folder-path.vala                    | 1 -
 src/engine/imap-engine/imap-engine-generic-account.vala  | 5 -----
 src/engine/imap-engine/imap-engine-replay-operation.vala | 5 -----
 3 files changed, 11 deletions(-)
---
diff --git a/src/engine/api/geary-folder-path.vala b/src/engine/api/geary-folder-path.vala
index a33ade74..ac91ce92 100644
--- a/src/engine/api/geary-folder-path.vala
+++ b/src/engine/api/geary-folder-path.vala
@@ -321,7 +321,6 @@ public class Geary.FolderRoot : FolderPath {
     /**
      * The default case sensitivity of descendant folders.
      *
-     * @see FolderRoot.case_sensitive
      * @see FolderPath.get_child
      */
     public bool default_case_sensitivity { get; private set; }
diff --git a/src/engine/imap-engine/imap-engine-generic-account.vala 
b/src/engine/imap-engine/imap-engine-generic-account.vala
index ba045ff8..0956856b 100644
--- a/src/engine/imap-engine/imap-engine-generic-account.vala
+++ b/src/engine/imap-engine/imap-engine-generic-account.vala
@@ -857,11 +857,6 @@ private abstract class Geary.ImapEngine.GenericAccount : Geary.Account {
         schedule_unseen_update(folder);
     }
 
-    /** Fires a {@link Account.report_problem} signal for an IMAP service. */
-    protected void notify_imap_problem(Geary.ProblemType type, Error? err) {
-        notify_service_problem(type, this.information.incoming, err);
-    }
-
     /**
      * Hooks up and queues an {@link UpdateRemoteFolders} operation.
      */
diff --git a/src/engine/imap-engine/imap-engine-replay-operation.vala 
b/src/engine/imap-engine/imap-engine-replay-operation.vala
index 8047e389..821b0f80 100644
--- a/src/engine/imap-engine/imap-engine-replay-operation.vala
+++ b/src/engine/imap-engine/imap-engine-replay-operation.vala
@@ -144,11 +144,6 @@ private abstract class Geary.ImapEngine.ReplayOperation : Geary.BaseObject, Gee.
      *
      * If an error is thrown, {@link backout_local_async} will be
      * executed only if scope is LOCAL_AND_REMOTE.
-     *
-     * @return {@link Status.COMPLETED} if the operation has completed
-     * and no further calls should be made, else {@link
-     * Status.CONTINUE} if treated as `COMPLETED`.
-     *
      */
     public virtual async void replay_remote_async(Imap.FolderSession remote)
         throws GLib.Error {