Make sure all the gems were published under jruby

Author: ph

CHANGELOG.md

@@ -1,3 +1,5 @@
+## 3.0.1
+  - Republish all the gems under jruby.
 ## 3.0.0
   - Update the plugin to the version 2.0 of the plugin api, this change is required for Logstash 5.0 compatibility. See https://github.com/elastic/logstash/issues/5141
 # 2.0.6

logstash-input-unix.gemspec

@@ -1,7 +1,7 @@
 Gem::Specification.new do |s|
 
   s.name            = 'logstash-input-unix'
-  s.version         = '3.0.0'
+  s.version         = '3.0.1'
   s.licenses        = ['Apache License (2.0)']
   s.summary         = "Read events over a UNIX socket."
   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"