[master] f7d1c8bf3 fix oversight from previous commit

[Nils Goroll]

commit f7d1c8bf39f348c6b214760b9bcf46877a3b5cb1
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Mon Feb 11 11:21:19 2019 +0100

    fix oversight from previous commit

diff --git a/bin/varnishd/cache/cache_lck.c b/bin/varnishd/cache/cache_lck.c
index af21c7ba4..fba7e03a2 100644
--- a/bin/varnishd/cache/cache_lck.c
+++ b/bin/varnishd/cache/cache_lck.c
@@ -112,7 +112,7 @@ Lck__Lock(struct lock *lck, const char *p, int l)
 	CAST_OBJ_NOTNULL(ilck, lck->priv, ILCK_MAGIC);
 	if (DO_DEBUG(DBG_WITNESS))
 		Lck_Witness_Lock(ilck, p, l, "");
-	else if (DO_DEBUG(DBG_LCK)) {
+	if (DO_DEBUG(DBG_LCK)) {
 		r = pthread_mutex_trylock(&ilck->mtx);
 		if (r == EBUSY)
 			ilck->stat->dbg_busy++;