Upgrade to Atomix 2.0.18

Change-Id: I433e8b85d5aad007531c24495dd8298aeef9f79e
diff --git a/lib/BUCK b/lib/BUCK
index ea4683b..8021a3d 100644
--- a/lib/BUCK
+++ b/lib/BUCK
@@ -1,4 +1,4 @@
-# ***** This file was auto-generated at Wed, 14 Feb 2018 23:03:52 GMT. Do not edit this file manually. *****
+# ***** This file was auto-generated at Fri, 16 Feb 2018 17:18:31 GMT. Do not edit this file manually. *****
 # ***** Use onos-lib-gen *****
 
 pass_thru_pom(
@@ -207,10 +207,10 @@
 
 remote_jar (
   name = 'atomix',
-  out = 'atomix-2.0.16.jar',
-  url = 'mvn:io.atomix:atomix:jar:2.0.16',
-  sha1 = '17cf962384a7cfae95623af1ef861f1c052eb34b',
-  maven_coords = 'io.atomix:atomix:2.0.16',
+  out = 'atomix-2.0.18.jar',
+  url = 'mvn:io.atomix:atomix:jar:2.0.18',
+  sha1 = 'e5a9ea68155a7c97c591a4c40d608bf5f80e5c73',
+  maven_coords = 'io.atomix:atomix:2.0.18',
   visibility = [ 'PUBLIC' ],
 )