$NetBSD$

Fix build under NetBSD.

--- fuse-ext2/fuse-ext2.c.orig	2009-11-09 15:28:02.000000000 +0000
+++ fuse-ext2/fuse-ext2.c	2011-07-09 12:52:23.000000000 +0100
@@ -78,6 +78,13 @@
 	return 0;
 }
 
+#ifdef __NetBSD__
+static int fuse_version (void)
+{
+	return FUSE_VERSION;
+}
+#endif
+
 static void usage (void)
 {
 	printf(usage_msg, PACKAGE, VERSION, fuse_version(), PACKAGE, HOME);
