[dconf] Fix a trivial compile error when using vala 0.9.4. Fixes bgo#626002

[Richard Hughes <rhughes src gnome org>]

commit 66dcd38beb93f8c2051b5318508515e396b0e5dd
Author: Richard Hughes <richard hughsie com>
Date:   Wed Aug 4 10:47:14 2010 +0100

    Fix a trivial compile error when using vala 0.9.4. Fixes bgo#626002

 bin/dconf.vala |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/bin/dconf.vala b/bin/dconf.vala
index dd3b5e5..c0c35bb 100644
--- a/bin/dconf.vala
+++ b/bin/dconf.vala
@@ -94,6 +94,7 @@ void main (string[] args) {
 
 			default:
 				error ("unknown command");
+				break;
 		}
 	} catch (Error e) {
 		stderr.printf ("error: %s\n", e.message);