Add library file for logstash

library/logstash

@@ -0,0 +1,5 @@
+# maintainer: InfoSiftr <[email protected]> (@infosiftr)
+
+1.4.2: git://github.com/docker-library/logstash@d87d3511533cdf9074a3fddeb81b770cbb6bf05c
+1.4: git://github.com/docker-library/logstash@d87d3511533cdf9074a3fddeb81b770cbb6bf05c
+latest: git://github.com/docker-library/logstash@d87d3511533cdf9074a3fddeb81b770cbb6bf05c