6695818: New regression test (KerberosTixDateTest) for Kerberos failing on (probably) all platforms

Reviewed-by: mullan

jdk/test/javax/security/auth/kerberos/KerberosTixDateTest.java

@@ -25,6 +25,7 @@
  * @test
  * @bug 6659990
  * @summary test the immutability of the Date fields in KerberosTicket class.
+ * @ignore Must set up KDC and setup Kerberos configuration file
  */
 
 import java.net.InetAddress;