www/lighttpd st_mtim* confusion

[Edgar Fuß <ef%math.uni-bonn.de@localhost>]

Does www/lighttpd from 2019Q2 build for anyone on NetBSD?
I needed the attached patch because it seems to use the wrong #ifdef's 
to figure out how to extract nanoseconds fromt struct stat.

$NetBSD: patch-src_etag.c $

Fix incorrect st_mtime(spec) usage

--- src/etag.c.orig	2019-05-27 23:03:50.000000000 +0200
+++ src/etag.c	2019-07-02 15:57:17.000000000 +0200
@@ -160,7 +160,10 @@ int etag_create(buffer *etag, const stru
 	
 	if (flags & ETAG_USE_MTIME) {
 		buffer_append_int(etag, st->st_mtime);
-	      #ifdef st_mtime /* use high-precision timestamp if available */
+	      /* use high-precision timestamp if available */
+	      #if defined(st_mtimensec)
+		buffer_append_int(etag, st->st_mtimespec.tv_nsec);
+	      #elif defined(st_mtime)
 	      #if defined(__APPLE__) && defined(__MACH__)
 		buffer_append_int(etag, st->st_mtimespec.tv_nsec);
 	      #else