merge rev 1.76.2.7:

Increase VG_N_RWLOCKS from 50 to 500.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1113 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/vg_include.h b/coregrind/vg_include.h
index edf7aef..79ab83b 100644
--- a/coregrind/vg_include.h
+++ b/coregrind/vg_include.h
@@ -125,7 +125,7 @@
 #define VG_N_SEMAPHORES 50
 
 /* Number of entries in the rwlock-remapping table. */
-#define VG_N_RWLOCKS 50
+#define VG_N_RWLOCKS 500
 
 /* Number of entries in each thread's cleanup stack. */
 #define VG_N_CLEANUPSTACK 8