Refactor buck external dependencies

Change-Id: Ia4b99493407eb7d4e893804cba6b944f758f085e
diff --git a/protocols/ovsdb/rfc/BUCK b/protocols/ovsdb/rfc/BUCK
index 5184298..696bba1 100644
--- a/protocols/ovsdb/rfc/BUCK
+++ b/protocols/ovsdb/rfc/BUCK
@@ -1,5 +1,7 @@
 COMPILE_DEPS = [
     '//lib:CORE_DEPS',
+    '//lib:NETTY',
+    '//lib:JACKSON',
     '//lib:netty-buffer',
     '//lib:netty-codec',
 ]