feat: remove useless code

* The account choose is not enabled for this test, so the conditional logic makes this method call do nothing useful.

uaa/src/test/java/org/cloudfoundry/identity/uaa/integration/feature/SamlLoginIT.java

@@ -329,7 +329,6 @@ public void testSimpleSamlPhpLogin() throws Exception {
                 .login(testAccounts.getUserName(), testAccounts.getPassword());
         Long afterTest = System.currentTimeMillis();
 
-        IntegrationTestUtils.validateAccountChooserCookie(baseUrl, webDriver, IdentityZoneHolder.get());
         String zoneAdminToken = IntegrationTestUtils.getClientCredentialsToken(serverRunning, "admin", "adminsecret");
         ScimUser user = IntegrationTestUtils.getUser(zoneAdminToken, baseUrl, SAML_ORIGIN, testAccounts.getEmail());
         IntegrationTestUtils.validateUserLastLogon(user, beforeTest, afterTest);