Update logstash to 1.5.1

library/logstash

@@ -1,5 +1,5 @@
 # maintainer: InfoSiftr <[email protected]> (@infosiftr)
 
-1.5.0: git://github.com/docker-library/logstash@74708b040ec13a17b49d93a5db0ae11e70e0c1cb
-1.5: git://github.com/docker-library/logstash@74708b040ec13a17b49d93a5db0ae11e70e0c1cb
-latest: git://github.com/docker-library/logstash@74708b040ec13a17b49d93a5db0ae11e70e0c1cb
+1.5.1: git://github.com/docker-library/logstash@0e8b123ab8a392d4f6aac8cbb02d2071af8f4271
+1.5: git://github.com/docker-library/logstash@0e8b123ab8a392d4f6aac8cbb02d2071af8f4271
+latest: git://github.com/docker-library/logstash@0e8b123ab8a392d4f6aac8cbb02d2071af8f4271