[gnome-boxes] vnc-display: Correct arguments to a signal handler

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 91fdebe13f57d7ef8cc3eb581e4c2f10e41bce64
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Fri Oct 24 19:18:30 2014 +0100

    vnc-display: Correct arguments to a signal handler
    
    Correct arguments to handler of Vnc.Display.vnc_auth_credential signal.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=736099

 src/vnc-display.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/vnc-display.vala b/src/vnc-display.vala
index 4bb505b..6be5914 100644
--- a/src/vnc-display.vala
+++ b/src/vnc-display.vala
@@ -45,7 +45,7 @@ private class Boxes.VncDisplay: Boxes.Display {
             debug ("auth unsupported");
         });
 
-        display.vnc_auth_credential.connect ((vnc, creds) => {
+        display.vnc_auth_credential.connect ((creds) => {
             foreach (var cred in creds) {
                 var credential = cred as DisplayCredential;