HK2 version update.

Change-Id: I39a25d89aa53ba482a7ed55166d6ce1c69743fa2

Author: pavelbucek

pom.xml

@@ -1895,7 +1895,7 @@
         <guava.version>18.0</guava.version>
         <hamcrest.version>1.3</hamcrest.version>
         <xmlunit.version>1.6</xmlunit.version>
-        <hk2.version>2.5.0-b31</hk2.version>
+        <hk2.version>2.5.0-b32</hk2.version>
         <httpclient.version>4.5</httpclient.version> <!-- TODO: 4.5.2 doesn't work; apache client connector tests -->
         <jackson.version>2.8.4</jackson.version>
         <jackson1.version>1.9.13</jackson1.version>