[vala] posix: the atexit callback does not have a target

[Evan Nemerson <evann src gnome org>]

commit bbf500d401ce9119e4ec31215ad4e80cb23e6661
Author: Evan Nemerson <evan nemerson com>
Date:   Sat Jun 21 17:57:11 2014 -0700

    posix: the atexit callback does not have a target

 vapi/posix.vapi |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/vapi/posix.vapi b/vapi/posix.vapi
index 7629f88..c7a8cef 100644
--- a/vapi/posix.vapi
+++ b/vapi/posix.vapi
@@ -1026,6 +1026,7 @@ namespace Posix {
        [CCode (cheader_filename = "stdlib.h")]
        public void _exit (int status);
 
+       [CCode (has_target = false)]
        public delegate void AtExitFunc ();
 
        [CCode (cheader_filename = "stdlib.h")]