misc: harmonize names

Type: fix

Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: Ibad744788e200ce012ad88ff59c2c34920742454
diff --git a/src/vlib/handoff_trace.c b/src/vlib/handoff_trace.c
index fcb514b..d268b56 100644
--- a/src/vlib/handoff_trace.c
+++ b/src/vlib/handoff_trace.c
@@ -73,7 +73,7 @@
 {
   HANDOFF_TRACE_NEXT_DROP,
   HANDOFF_TRACE_N_NEXT,
-} tdummy_next_t;
+} tplaceholder_next_t;
 
 /* *INDENT-OFF* */
 VLIB_REGISTER_NODE (handoff_trace_node, static) =