[ONOS-7068] Upgrade to Atomix 2.0.4

Change-Id: I864567084b1ac230254533026f06d4a25e5e0a2d
diff --git a/lib/BUCK b/lib/BUCK
index 8e7c787..203cf5a 100644
--- a/lib/BUCK
+++ b/lib/BUCK
@@ -1,4 +1,4 @@
-# ***** This file was auto-generated at Wed, 13 Sep 2017 21:35:06 GMT. Do not edit this file manually. *****
+# ***** This file was auto-generated at Wed, 20 Dec 2017 21:31:33 GMT. Do not edit this file manually. *****
 # ***** Use onos-lib-gen *****
 
 pass_thru_pom(
@@ -178,10 +178,10 @@
 
 remote_jar (
   name = 'atomix',
-  out = 'atomix-2.0.2.jar',
-  url = 'mvn:io.atomix:atomix:jar:2.0.2',
-  sha1 = '9b3b05af6337c35bc69922fb7b535c78f07a5f5b',
-  maven_coords = 'io.atomix:atomix:2.0.2',
+  out = 'atomix-2.0.4.jar',
+  url = 'mvn:io.atomix:atomix:jar:2.0.4',
+  sha1 = 'ad9165144b95174ab8c8ba1ae7481e6ca8a699e3',
+  maven_coords = 'io.atomix:atomix:2.0.4',
   visibility = [ 'PUBLIC' ],
 )