session: add space around ternary operator

Type: style

Change-Id: If28a4959c1d60ab1caf22dbc8b72d9adf7060bd4
Signed-off-by: Vratko Polak <vrpolak@cisco.com>
diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c
old mode 100755
new mode 100644
index add9370..6cff9ec
--- a/src/vnet/session/session_api.c
+++ b/src/vnet/session/session_api.c
@@ -665,7 +665,7 @@
   REPLY_MACRO2 (VL_API_APP_ATTACH_REPLY, ({
     if (!rv)
       {
-	ctrl_thread = vlib_num_workers ()? 1 : 0;
+	ctrl_thread = vlib_num_workers () ? 1 : 0;
 	ctrl_mq = session_main_get_vpp_event_queue (ctrl_thread);
 	segp = a->segment;
 	rmp->app_index = clib_host_to_net_u32 (a->app_index);