Disable SPNEGO test that fails for JDK11, see AsyncHttpClient#1706

Author: slandelle

client/src/test/java/org/asynchttpclient/spnego/SpnegoEngineTest.java

@@ -135,7 +135,9 @@ public void testGetCompleteServicePrincipalName() throws Exception {
           null,
           null,
           null);
-      Assert.assertNotEquals("HTTP@localhost", spnegoEngine.getCompleteServicePrincipalName("localhost"));
+      // FIXME see https://github.com/AsyncHttpClient/async-http-client/issues/1706
+      // InetAddress.getByName("localhost").getCanonicalHostName() returns 127.0.0.1 with JDK8 and localhost with JDK11.
+      // Assert.assertNotEquals("HTTP@localhost", spnegoEngine.getCompleteServicePrincipalName("localhost"));
       Assert.assertTrue(spnegoEngine.getCompleteServicePrincipalName("localhost").startsWith("HTTP@"));
     }
     {