bump patch level for doc generation

Author: ph

logstash-input-kafka.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name            = 'logstash-input-kafka'
-  s.version         = '6.3.1'
+  s.version         = '6.3.2'
   s.licenses        = ['Apache License (2.0)']
   s.summary         = 'This input will read events from a Kafka topic. It uses the high level consumer API provided by Kafka to read messages from the broker'
   s.description     = "This gem is a Logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/logstash-plugin install gemname. This gem is not a stand-alone program"