[gimp] libgimp: fix annotation.

[Jehan <jehanp src gnome org>]

commit a44de4679fcfe48f99dbb5fc35ea22e62ebcb175
Author: Jehan <jehan girinstud io>
Date:   Tue Mar 2 18:43:41 2021 +0100

    libgimp: fix annotation.
    
    Fixing the GIR warning:
    >  Warning: Gimp: gimp_image_take_selected_layers: argument layers: Missing (element-type) annotation

 libgimp/gimpimage.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/libgimp/gimpimage.c b/libgimp/gimpimage.c
index 4ef82f9f6e..fc8bb9495c 100644
--- a/libgimp/gimpimage.c
+++ b/libgimp/gimpimage.c
@@ -289,7 +289,7 @@ gimp_image_list_selected_layers (GimpImage *image)
 /**
  * gimp_image_take_selected_layers:
  * @image: The image.
- * @layers: (transfer container): The list of layers to select.
+ * @layers: (transfer container) (element-type GimpLayer): The list of layers to select.
  *
  * The layers are set as the selected layers in the image. Any previous
  * selected layers or channels are unselected. An exception is a previously