Be less picky about what error code is returned here.

The thing we're waiting for is mostly that DNS is resolving, the ELB is listening, and connections are making it to the proxy.

Signed-off-by: Matt Moyer <moyerm@vmware.com>

test/integration/e2e_test.go

@@ -303,8 +303,8 @@ func TestE2EFullIntegration(t *testing.T) {
 			return false
 		}
 		t.Logf("got %d response from API server at %q", resp.StatusCode, restConfig.Host)
-		return resp.StatusCode == 200 || resp.StatusCode == 403
-	}, 5*time.Minute, time.Second)
+		return resp.StatusCode < 500
+	}, 5*time.Minute, 2*time.Second)
 
 	// Expect the CLI to output a list of namespaces in JSON format.
 	t.Logf("waiting for kubectl to output namespace list JSON")