Fix build on !FreeBSD systems.

git-svn-id: http://www.varnish-cache.org/svn/trunk@3451 d4fa192b-c00b-0410-8231-f00ffab90ce4

lib/libvarnish/vsha256.c

@@ -81,8 +81,8 @@ mybe64enc(void *pp, uint64_t u)
 {
 	unsigned char *p = (unsigned char *)pp;
 
-	be32enc(p, u >> 32);
-	be32enc(p + 4, u & 0xffffffff);
+	mybe32enc(p, u >> 32);
+	mybe32enc(p + 4, u & 0xffffffff);
 }
 
 /*