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/drd_bitmap.c b/exp-drd/drd_bitmap.c
index e479e6a..d0160e7 100644
--- a/exp-drd/drd_bitmap.c
+++ b/exp-drd/drd_bitmap.c
@@ -151,9 +151,9 @@
  * bitmap bm.
  */
 void bm_access_range(struct bitmap* const bm,
-		     const Addr a,
-		     const SizeT size,
-		     const BmAccessTypeT access_type)
+                     const Addr a,
+                     const SizeT size,
+                     const BmAccessTypeT access_type)
 {
    tl_assert(bm);
    tl_assert(size > 0);