Reduce rounding size for gap between shadow memory and Valgrind's space from
64MB to 1MB.  Gives tools a bit more address space to play with.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2438 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/vg_main.c b/coregrind/vg_main.c
index 35a72e3..4d53d24 100644
--- a/coregrind/vg_main.c
+++ b/coregrind/vg_main.c
@@ -81,7 +81,7 @@
 #define REDZONE_SIZE		(1 * 1024*1024)
 
 /* size multiple for client address space */
-#define CLIENT_SIZE_MULTIPLE	(64 * 1024*1024)
+#define CLIENT_SIZE_MULTIPLE	(1 * 1024*1024)
 
 #define ISSPACE(cc)      ((cc) == ' ' || (cc) == '\t' || (cc) == '\n')