Refactor buck external dependencies

Change-Id: Ia4b99493407eb7d4e893804cba6b944f758f085e
diff --git a/apps/cord-support/BUCK b/apps/cord-support/BUCK
index c39a4e4..2893bea 100644
--- a/apps/cord-support/BUCK
+++ b/apps/cord-support/BUCK
@@ -1,5 +1,6 @@
 COMPILE_DEPS = [
   '//lib:CORE_DEPS',
+  '//lib:JACKSON',
   '//lib:javax.ws.rs-api',
   '//utils/rest:onlab-rest',
   '//core/store/serializers:onos-core-serializers',