discovery: Fix vanadium/build#83

Change-Id: Id3287a3dfaafc18a590f382a47384b66ef733ac8
diff --git a/lib/discovery/scan.go b/lib/discovery/scan.go
index b7511d5..095347f 100644
--- a/lib/discovery/scan.go
+++ b/lib/discovery/scan.go
@@ -115,6 +115,7 @@
 				if !send(NewUpdate(prev.adinfo)) {
 					return
 				}
+				continue
 			}
 			if d.getAdSession(id) == session {
 				// Ignore advertisements made within the same session.
diff --git a/lib/discovery/test/directory_test.go b/lib/discovery/test/directory_test.go
index 237c144..8b2422b 100644
--- a/lib/discovery/test/directory_test.go
+++ b/lib/discovery/test/directory_test.go
@@ -92,7 +92,6 @@
 }
 
 func TestDirectoryRoaming(t *testing.T) {
-	t.Skip("v.io/i/1351")
 	ctx, shutdown := test.V23Init()
 	defer shutdown()