[vala] pixman-1: fix Image ref and unref functions

[Evan Nemerson <evann src gnome org>]

commit 9cd33f5d14677bcb6ae1846f8efa99a8e019edc5
Author: Evan Nemerson <evan coeus-group com>
Date:   Mon Feb 7 06:25:48 2011 -0800

    pixman-1: fix Image ref and unref functions

 vapi/pixman-1.vapi |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/vapi/pixman-1.vapi b/vapi/pixman-1.vapi
index baa7472..b1633b4 100644
--- a/vapi/pixman-1.vapi
+++ b/vapi/pixman-1.vapi
@@ -404,7 +404,7 @@ namespace Pixman {
 		public bool supported_source ();
 	}
 
-	[CCode (cname = "pixman_image_t", cprefix = "pixman_", has_type_id = false)]
+	[CCode (cname = "pixman_image_t", cprefix = "pixman_", ref_function = "pixman_image_ref", unref_function = "pixman_image_unref", has_type_id = false)]
 	public class Image {
 		[CCode (cname = "pixman_image_create_solid_fill")]
 		public Image.solid_fill (Pixman.Color color);