[master] a32b7c000 vnum: 'd' is not a standard suffix

[Dridi Boukelmoune]

commit a32b7c000a65e263d964647c561272eedf115c75
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Wed Sep 22 10:02:38 2021 +0200

    vnum: 'd' is not a standard suffix
    
    My bad.

diff --git a/include/vnum.h b/include/vnum.h
index 5189b541a..176a235e9 100644
--- a/include/vnum.h
+++ b/include/vnum.h
@@ -31,7 +31,7 @@
  */
 
 /* from libvarnish/vnum.c */
-#define VNUM_EPSILON (1e-9d)
+#define VNUM_EPSILON (1e-9)
 double VNUM(const char *p);
 vtim_dur VNUM_duration_unit(vtim_dur r, const char *b, const char *e);
 vtim_dur VNUM_duration(const char *p);