Bumping netty dependency versions to 4.1.5.Final.

Including test fixes.

Few more places referencing atomix version

Change-Id: I48fb8fa255624a86ae12117845603f7d53f1c29e
diff --git a/protocols/lisp/ctl/BUCK b/protocols/lisp/ctl/BUCK
index 447eeb4..2888a88 100644
--- a/protocols/lisp/ctl/BUCK
+++ b/protocols/lisp/ctl/BUCK
@@ -6,7 +6,8 @@
     '//lib:netty-codec',
     '//lib:netty-transport',
     '//lib:netty-transport-native-epoll',
-    '//lib:netty-handler'
+    '//lib:netty-handler',
+    '//lib:netty-resolver',
 ]
 
 TEST_DEPS = [