Update Kafka client to 2.0.1

Fixes #295

Author: robbavey

build.gradle

@@ -44,7 +44,7 @@ task wrapper(type: Wrapper) {
 }
 
 dependencies {
-    compile 'org.apache.kafka:kafka-clients:2.0.0'
+    compile 'org.apache.kafka:kafka-clients:2.0.1'
     compile 'org.slf4j:slf4j-api:1.7.25'
     compile 'org.lz4:lz4-java:1.4.1'
     compile 'org.xerial.snappy:snappy-java:1.1.7.1'

lib/logstash-input-kafka_jars.rb

@@ -1,7 +1,7 @@
 # AUTOGENERATED BY THE GRADLE SCRIPT. DO NOT EDIT.
 
 require 'jar_dependencies'
-require_jar('org.apache.kafka', 'kafka-clients', '2.0.0')
+require_jar('org.apache.kafka', 'kafka-clients', '2.0.1')
 require_jar('org.slf4j', 'slf4j-api', '1.7.25')
 require_jar('org.lz4', 'lz4-java', '1.4.1')
 require_jar('org.xerial.snappy', 'snappy-java', '1.1.7.1')