fix affinity timeout format and initialize affinity policy with NONE

jdemendi

07.56.2009 1ebd7855e771c240edc58037a241e1109bc632ce

 opends/src/server/org/opends/server/core/networkgroups/NetworkGroup.java

@@ -142,7 +142,8 @@
  private NetworkGroupStatistics stats;

  // The client connection affinity policy.
  private ClientConnectionAffinityPolicy affinityPolicy = null;
  private ClientConnectionAffinityPolicy affinityPolicy =
    ClientConnectionAffinityPolicy.NONE;

  // The client connection affinity timeout (number of seconds).
  private long affinityTimeout = 0;