Changed default segment merging interval from 64 to 10.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10376 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/drd/drd_thread.c b/drd/drd_thread.c
index e88f963..029d590 100644
--- a/drd/drd_thread.c
+++ b/drd/drd_thread.c
@@ -76,7 +76,7 @@
 static Bool     s_trace_fork_join = False;
 static Bool     s_segment_merging = True;
 static Bool     s_new_segments_since_last_merge;
-static int      s_segment_merge_interval = 64;
+static int      s_segment_merge_interval = 10;
 
 
 /* Function definitions. */