session: session enable in multiworker

Having session enable in config file wasn't
working for multiple workers

Type: fix

Change-Id: Ib29ba540a6e1d714e7e470f4c7518e3d266fe7ca
Signed-off-by: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>
diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h
index 830a34b..e239818 100644
--- a/src/vnet/session/session.h
+++ b/src/vnet/session/session.h
@@ -166,6 +166,8 @@
 
   /** Session manager is enabled */
   u8 is_enabled;
+  /** Enable session manager at startup */
+  u8 session_enable_asap;
 
   /** vpp fifo event queue configured length */
   u32 configured_event_queue_length;