runtimes/google/rt: fix overly short timeout in a test.

Change-Id: Id80cd1e0f84fc8e22205081ca3fd84845d2ae87d
diff --git a/runtimes/google/rt/rt_test.go b/runtimes/google/rt/rt_test.go
index 4872dca..15f9de7 100644
--- a/runtimes/google/rt/rt_test.go
+++ b/runtimes/google/rt/rt_test.go
@@ -177,7 +177,7 @@
 		t.Fatalf("unexpected error: %s", err)
 	}
 
-	s := expect.NewSession(t, h.Stdout(), 2*time.Second) //time.Minute)
+	s := expect.NewSession(t, h.Stdout(), time.Minute)
 	runnerBlessing := s.ExpectVar("RUNNER_DEFAULT_BLESSING")
 	principalBlessing := s.ExpectVar("DEFAULT_BLESSING")
 	if err := s.Error(); err != nil {