[gnome-boxes] Remove redundant if block

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit c894eeb4afbd81566914a0a0cc9b80d1fe724997
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Wed Feb 8 00:14:29 2012 +0200

    Remove redundant if block

 src/wizard.vala |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/src/wizard.vala b/src/wizard.vala
index 5f78203..a6c9da9 100644
--- a/src/wizard.vala
+++ b/src/wizard.vala
@@ -199,9 +199,8 @@ private class Boxes.Wizard: Boxes.UI {
 
         source = new CollectionSource (uri.server ?? uri_as_text, uri.scheme, uri_as_text);
 
-        if (uri.scheme == "spice" || uri.scheme == "vnc") {
-            // accept any spice:// or vnc:// uri
-        } else
+        // Accept any spice:// or vnc:// uri but not any other
+        if (uri.scheme != "spice" && uri.scheme != "vnc")
             throw new Boxes.Error.INVALID ("Unsupported protocol %s".printf (uri.scheme));
     }