Added support for OpenMP barriers -- if libgomp.so has been built with debug information. More in general, added support for nested synchronization constructs.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7642 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/exp-drd/pub_drd_bitmap.h b/exp-drd/pub_drd_bitmap.h
index f0afffc..b706657 100644
--- a/exp-drd/pub_drd_bitmap.h
+++ b/exp-drd/pub_drd_bitmap.h
@@ -57,9 +57,9 @@
 struct bitmap* bm_new(void);
 void bm_delete(struct bitmap* const bm);
 void bm_access_range(struct bitmap* const bm,
-		     const Addr address,
-		     const SizeT size,
-		     const BmAccessTypeT access_type);
+                     const Addr address,
+                     const SizeT size,
+                     const BmAccessTypeT access_type);
 void bm_access_4(struct bitmap* const bm,
                  const Addr address,
                  const BmAccessTypeT access_type);