[vala] readline: fix the attempted_completion_function binding

[Evan Nemerson <evann src gnome org>]

commit 4126f5be3f9fbdf3f15c3d088954c88006d7e8ec
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Tue Sep 7 16:10:31 2010 +0100

    readline: fix the attempted_completion_function binding
    
    Fixes bug 628966.

 vapi/readline.vapi |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/vapi/readline.vapi b/vapi/readline.vapi
index abe886b..ece78c6 100644
--- a/vapi/readline.vapi
+++ b/vapi/readline.vapi
@@ -980,7 +980,7 @@ namespace Readline {
 	[CCode (cname = "rl_ignore_some_completions_function")]
 	public CompignoreFunc ignore_some_completions_function;
 
-	[CCode (cname = "rl_attempt_completion_function")]
+	[CCode (cname = "rl_attempted_completion_function")]
 	public CompletionFunc attempted_completion_function;
 
 	[CCode (cname = "rl_basic_word_break_characters")]