mgmt: add Flags field to faces/list and faces/query in FaceManager

refs #3732

Change-Id: I6532962831efa780d1737412a8dfb2125f296f16
diff --git a/tests/daemon/mgmt/face-manager.t.cpp b/tests/daemon/mgmt/face-manager.t.cpp
index 9b7c71a..ec37c57 100644
--- a/tests/daemon/mgmt/face-manager.t.cpp
+++ b/tests/daemon/mgmt/face-manager.t.cpp
@@ -212,6 +212,7 @@
          left.getFaceScope() != right.getFaceScope() ||
          left.getFacePersistency() != right.getFacePersistency() ||
          left.getLinkType() != right.getLinkType() ||
+         left.getFlags() != right.getFlags() ||
          left.getNInInterests() != right.getNInInterests() ||
          left.getNInDatas() != right.getNInDatas() ||
          left.getNOutInterests() != right.getNOutInterests() ||
@@ -227,6 +228,7 @@
      << status.getLocalUri() << ", "
      << status.getFacePersistency() << ", "
      << status.getLinkType() << ", "
+     << status.getFlags() << ", "
      << status.getNInInterests() << ", "
      << status.getNInDatas() << ", "
      << status.getNOutInterests() << ", "