undo unintended change

4644ca7a · Nickolai Zeldovich · 5f7694ab · 4644ca7a
--- a/bin/forkexectree.cc
+++ b/bin/forkexectree.cc
@@ -3,7 +3,7 @@
 #include "user.h"

 #define NCHILD 2
-#define NDEPTH 12
+#define NDEPTH 5

 void
 forktree(int depth)