Moved --trace-segment from regular to debugging options.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@8289 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/exp-drd/drd_main.c b/exp-drd/drd_main.c
index 30cc0c5..8cad907 100644
--- a/exp-drd/drd_main.c
+++ b/exp-drd/drd_main.c
@@ -196,7 +196,6 @@
 "    --trace-fork-join=yes|no  Trace all thread fork/join activity [no].\n"
 "    --trace-mutex=yes|no      Trace all mutex activity [no].\n"
 "    --trace-rwlock=yes|no     Trace all reader-writer lock activity[no].\n"
-"    --trace-segment=yes|no    Trace segment actions [no].\n"
 "    --trace-semaphore=yes|no  Trace all semaphore activity [no].\n"
               );
    VG_(replacement_malloc_print_usage)();
@@ -209,7 +208,8 @@
 "    --trace-clientobj=yes|no  Trace all client object activity [no].\n"
 "    --trace-csw=yes|no        Trace all scheduler context switches [no].\n"
 "    --trace-danger-set=yes|no Trace all danger set updates [no].\n"
-"    --trace-suppr=yes|no Trace all address suppression actions [no].\n"
+"    --trace-segment=yes|no    Trace segment actions [no].\n"
+"    --trace-suppr=yes|no      Trace all address suppression actions [no].\n"
               );
    VG_(replacement_malloc_print_debug_usage)();
 }