Fixing buck build.

Change-Id: I1aa9c40bf2a925c885a845e6861880c321afd1c7
diff --git a/apps/faultmanagement/BUCK b/apps/faultmanagement/BUCK
index 7493360..a7b0ae8 100644
--- a/apps/faultmanagement/BUCK
+++ b/apps/faultmanagement/BUCK
@@ -8,6 +8,7 @@
     '//cli:onos-cli',
     '//utils/rest:onlab-rest',
     '//lib:javax.ws.rs-api',
+    '//core/store/serializers:onos-core-serializers',
     '//utils/osgi:onlab-osgi',
 ]