misc: harmonize names

Type: fix

Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: Ibad744788e200ce012ad88ff59c2c34920742454
diff --git a/src/vnet/adj/adj_nsh.h b/src/vnet/adj/adj_nsh.h
index 5501fbb..eff2069 100644
--- a/src/vnet/adj/adj_nsh.h
+++ b/src/vnet/adj/adj_nsh.h
@@ -21,11 +21,11 @@
 extern vlib_node_registration_t adj_nsh_midchain_node;
 extern vlib_node_registration_t adj_nsh_rewrite_node;
 
-typedef struct _nsh_main_dummy
+typedef struct _nsh_main_placeholder
 {
   u8 output_feature_arc_index;
-} nsh_main_dummy_t;
+} nsh_main_placeholder_t;
 
-extern nsh_main_dummy_t nsh_main_dummy;
+extern nsh_main_placeholder_t nsh_main_placeholder;
 
 #endif