[master] 28ad2f7 Put fcntl.h include back

[Poul-Henning Kamp]

commit 28ad2f72ee3b9e2354e64d2e6b9253670832ac46
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Sun May 7 21:45:53 2017 +0000

    Put fcntl.h include back

diff --git a/lib/libvarnish/vfl.c b/lib/libvarnish/vfl.c
index 690128d..9af496a 100644
--- a/lib/libvarnish/vfl.c
+++ b/lib/libvarnish/vfl.c
@@ -33,6 +33,7 @@
 #include <sys/stat.h>
 
 #include <errno.h>
+#include <fcntl.h>
 #include <stdarg.h>
 #include <string.h>
 #include <unistd.h>