Update elasticsearch to 2.4.1

library/elasticsearch

@@ -32,8 +32,8 @@ Tags: 2.3.5, 2.3
 GitCommit: 2536978b4ef8b58866e933f7e6918ba7161802ac
 Directory: 2.3
 
-Tags: 2.4.0, 2.4, 2, latest
-GitCommit: 7a502275158cac1affa4372eab937a21913cd3e0
+Tags: 2.4.1, 2.4, 2, latest
+GitCommit: e74f9ba98e26221af4a3103d65ff519621e989d2
 Directory: 2.4
 
 Tags: 5.0.0-alpha5, 5.0.0, 5.0, 5