VPP-846: tcp perf / scale / hardening

Fix builtin server event queue handling

Change-Id: I21b49c37188746cadb2fd9423291c5dc1335798c
Signed-off-by: Dave Barach <dbarach@cisco.com>
diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h
index a08fa23..d60cca2 100644
--- a/src/vnet/session/session.h
+++ b/src/vnet/session/session.h
@@ -197,10 +197,10 @@
   u32 **tx_buffers;
 
   /** Per worker-thread vector of partially read events */
-  session_fifo_event_t **evts_partially_read;
+  session_fifo_event_t **free_event_vector;
 
   /** per-worker active event vectors */
-  session_fifo_event_t **fifo_events;
+  session_fifo_event_t **pending_event_vector;
 
   /** vpp fifo event queue */
   unix_shared_memory_queue_t **vpp_event_queues;