[vala] glib-2.0: Return character instead of number in char.to_string

[Jürg Billeter <juergbi src gnome org>]

commit bd791295c3ee8d4d068faebcd293bb6f23523614
Author: Jürg Billeter <j bitron ch>
Date:   Sun Aug 16 22:30:29 2009 +0200

    glib-2.0: Return character instead of number in char.to_string
    
    Fixes bug 590557.

 vapi/glib-2.0.vapi |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index f0b4519..74af2ec 100644
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -46,7 +46,7 @@ public struct bool {
 [IntegerType (rank = 2, min = 0, max = 127)]
 public struct char {
 	[CCode (cname = "g_strdup_printf", instance_pos = -1)]
-	public string to_string (string format = "%hhi");
+	public string to_string (string format = "%c");
 	public bool isalnum ();
 	public bool isalpha ();
 	public bool iscntrl ();