session: add cli option to dump session elog

Change-Id: I1f42644f143bb65ee764c0f869b402595126adac
Signed-off-by: Florin Coras <fcoras@cisco.com>
diff --git a/src/vppinfra/elog.h b/src/vppinfra/elog.h
index 322c2c6..26352f7 100644
--- a/src/vppinfra/elog.h
+++ b/src/vppinfra/elog.h
@@ -515,7 +515,8 @@
 
 /* 2 arguments elog_main_t and elog_event_t to format event or track name. */
 u8 *format_elog_event (u8 * s, va_list * va);
-u8 *format_elog_track (u8 * s, va_list * va);
+u8 *format_elog_track_name (u8 * s, va_list * va);
+u8 *format_elog_track (u8 * s, va_list * args);
 
 void serialize_elog_main (serialize_main_t * m, va_list * va);
 void unserialize_elog_main (serialize_main_t * m, va_list * va);