[6.0] 25fcec646 change probe stats bitmaps to match %ju format

[Dridi Boukelmoune]

commit 25fcec646fd2e27bd5836c3ce583dab9389f0dfe
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Mon May 14 11:37:23 2018 +0200

    change probe stats bitmaps to match %ju format
    
    or should we use "%" PRIu64 in the format ?
    
    reported by Travis via @fgsch

diff --git a/bin/varnishd/cache/cache_backend_probe.c b/bin/varnishd/cache/cache_backend_probe.c
index 478ad18f9..276391dba 100644
--- a/bin/varnishd/cache/cache_backend_probe.c
+++ b/bin/varnishd/cache/cache_backend_probe.c
@@ -72,7 +72,7 @@ struct vbp_target {
 	unsigned			good;
 
 	/* Collected statistics */
-#define BITMAP(n, c, t, b)	uint64_t	n;
+#define BITMAP(n, c, t, b)	uintmax_t	n;
 #include "tbl/backend_poll.h"
 
 	double				last;