Refactor buck external dependencies

Change-Id: Ia4b99493407eb7d4e893804cba6b944f758f085e
diff --git a/protocols/lisp/api/BUCK b/protocols/lisp/api/BUCK
index 8481517..f88d20c 100644
--- a/protocols/lisp/api/BUCK
+++ b/protocols/lisp/api/BUCK
@@ -1,5 +1,6 @@
 COMPILE_DEPS = [
     '//lib:CORE_DEPS',
+    '//lib:NETTY',
     '//lib:netty-transport',
     '//protocols/lisp/msg:onos-protocols-lisp-msg',
     '//apps/mappingmanagement/api:onos-apps-mappingmanagement-api',