cypto/ocsp: fix tests

Actually compare the result with expected not itself

R=agl, bradfitz
CC=golang-dev, rsc
https://golang.org/cl/5477079

src/pkg/crypto/ocsp/ocsp_test.go

@@ -23,11 +23,11 @@ func TestOCSPDecode(t *testing.T) {
 		NextUpdate:       time.Date(2010, 7, 7, 18, 35, 17, 0, time.UTC),
 	}
 
-	if !reflect.DeepEqual(resp.ThisUpdate, resp.ThisUpdate) {
+	if !reflect.DeepEqual(resp.ThisUpdate, expected.ThisUpdate) {
 		t.Errorf("resp.ThisUpdate: got %d, want %d", resp.ThisUpdate, expected.ThisUpdate)
 	}
 
-	if !reflect.DeepEqual(resp.NextUpdate, resp.NextUpdate) {
+	if !reflect.DeepEqual(resp.NextUpdate, expected.NextUpdate) {
 		t.Errorf("resp.NextUpdate: got %d, want %d", resp.NextUpdate, expected.NextUpdate)
 	}