[vala] glib-2.0: Make GLib.String.erase erase the entire string by default

[Evan Nemerson <evann src gnome org>]

commit 3dd6cff98aef81bb37caf686378a67981affdb72
Author: Evan Nemerson <evan coeus-group com>
Date:   Thu Feb 18 18:32:00 2010 -0800

    glib-2.0: Make GLib.String.erase erase the entire string by default

 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 af33c4d..4215283 100644
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -3405,7 +3405,7 @@ namespace GLib {
 		public weak StringBuilder prepend_unichar (unichar wc);
 		public weak StringBuilder prepend_len (string val, ssize_t len);
 		public weak StringBuilder insert (ssize_t pos, string val);
-		public weak StringBuilder erase (ssize_t pos, ssize_t len);
+		public weak StringBuilder erase (ssize_t pos = 0, ssize_t len = -1);
 		public weak StringBuilder truncate (size_t len);
 
 		[PrintfFormat]