Update Hazelcast to 3.2.5

Change-Id: I8cbd5141d4f027d3189ed314beab1c5b96be6172
diff --git a/pom.xml b/pom.xml
index 5ed5997..b5309a3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -56,7 +56,7 @@
      see https://github.com/OPENNETWORKINGLAB/ONOS/pull/425
     <github.global.server>github</github.global.server>
      -->
-    <hazelcast.version>3.2.4</hazelcast.version>
+    <hazelcast.version>3.2.5</hazelcast.version>
     <metrics.version>3.0.2</metrics.version>
     <maven.surefire.plugin.version>2.16</maven.surefire.plugin.version>
     <curator.version>2.6.0</curator.version>