Bump the shmlog magic to make sure we catch incompatible formats.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@4265 d4fa192b-c00b-0410-8231-f00ffab90ce4

include/shmlog.h

@@ -43,7 +43,7 @@
 #include "stats.h"
 
 struct shmloghead {
-#define SHMLOGHEAD_MAGIC	4185512498U	/* From /dev/random */
+#define SHMLOGHEAD_MAGIC	4185512499U	/* From /dev/random */
 	unsigned		magic;
 
 	unsigned		hdrsize;