Update pom.xml

Excluding jute when the ZK version if prior to 3.6 can result in a NoClassDefFoundError for org/apache/jute/Record.
diff --git a/pom.xml b/pom.xml
index 3601f32..2a43708 100644
--- a/pom.xml
+++ b/pom.xml
@@ -327,7 +327,6 @@
                       <exclude>org.apache.logging.log4j:log4j-1.2-api:jar:</exclude>
                       <exclude>org.apache.logging.log4j:log4j-slf4j-impl:jar:</exclude>
                       <exclude>javax.activation:javax.activation-api:jar:</exclude>
-                      <exclude>org.apache.zookeeper:zookeeper-jute:jar:</exclude>
                       <exclude>org.apache.hadoop:hadoop-annotations:jar:</exclude>
                       <exclude>org.apache.hadoop:hadoop-auth:jar:</exclude>
                       <exclude>org.apache.hadoop:hadoop-mapreduce-client-common:jar:</exclude>