[evolution-data-server] Camel: Stop using allow-none annotation

[Corentin Noël <corentinnoel src gnome org>]

commit c3eb2c82bc5c1b9dca3458b85e8321503ae91284
Author: Corentin Noël <corentin elementary io>
Date:   Sat Jun 5 17:48:09 2021 +0200

    Camel: Stop using allow-none annotation
    
    Replace it with nullable when needed

 src/camel/camel-db.c            | 2 +-
 src/camel/camel-filter-search.c | 4 ++--
 src/camel/camel-store.c         | 2 +-
 src/camel/camel.c               | 4 ++--
 4 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/src/camel/camel-db.c b/src/camel/camel-db.c
index 702464b9e..db47c7868 100644
--- a/src/camel/camel-db.c
+++ b/src/camel/camel-db.c
@@ -2885,7 +2885,7 @@ get_number_cb (gpointer data,
 /**
  * camel_db_maybe_run_maintenance:
  * @cdb: a #CamelDB
- * @error: (allow-none): a #GError or %NULL
+ * @error: a #GError or %NULL
  *
  * Runs a @cdb maintenance, which includes vacuum, if necessary.
  *
diff --git a/src/camel/camel-filter-search.c b/src/camel/camel-filter-search.c
index ec3ab840d..c9854bebc 100644
--- a/src/camel/camel-filter-search.c
+++ b/src/camel/camel-filter-search.c
@@ -1334,7 +1334,7 @@ camel_search_result_to_string (gint value)
  * @folder: in which folder the message is stored
  * @expression:
  * @logfile: (nullable): an optional log file to write logging information to, or %NULL
- * @cancellable: (allow-none): a #GCancellable, or %NULL
+ * @cancellable: a #GCancellable, or %NULL
  * @error: return location for a #GError, or %NULL
  *
  * Returns: one of CAMEL_SEARCH_MATCHED, CAMEL_SEARCH_NOMATCH, or
@@ -1459,7 +1459,7 @@ camel_filter_search_match_with_log (CamelSession *session,
  * @source:
  * @folder: in which folder the message is stored
  * @expression:
- * @cancellable: (allow-none): a #GCancellable, or %NULL
+ * @cancellable: a #GCancellable, or %NULL
  * @error: return location for a #GError, or %NULL
  *
  * Returns: one of CAMEL_SEARCH_MATCHED, CAMEL_SEARCH_NOMATCH, or
diff --git a/src/camel/camel-store.c b/src/camel/camel-store.c
index 844ac0517..85e89d946 100644
--- a/src/camel/camel-store.c
+++ b/src/camel/camel-store.c
@@ -3259,7 +3259,7 @@ camel_store_initial_setup_finish (CamelStore *store,
 /**
  * camel_store_maybe_run_db_maintenance:
  * @store: a #CamelStore instance
- * @error: (allow-none): return location for a #GError, or %NULL
+ * @error: return location for a #GError, or %NULL
  *
  * Checks the state of the current CamelDB used for the @store and eventually
  * runs maintenance routines on it.
diff --git a/src/camel/camel.c b/src/camel/camel.c
index 4f71f13f9..1d0421ab3 100644
--- a/src/camel/camel.c
+++ b/src/camel/camel.c
@@ -310,9 +310,9 @@ camel_binding_bind_property (gpointer source,
  * @target: (type GObject.Object): the target #GObject
  * @target_property: the property on @target to bind
  * @flags: flags to pass to #GBinding
- * @transform_to: (scope notified) (allow-none): the transformation function
+ * @transform_to: (scope notified) (nullable): the transformation function
  *   from the @source to the @target, or %NULL to use the default
- * @transform_from: (scope notified) (allow-none): the transformation function
+ * @transform_from: (scope notified) (nullable): the transformation function
  *   from the @target to the @source, or %NULL to use the default
  * @user_data: custom data to be passed to the transformation functions,
  *   or %NULL