Add a version dependency GLIBC_2.2.3 depends on GLIBC_2.2.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@286 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/vg_libpthread.vs b/vg_libpthread.vs
index af225b7..e4a1be6 100644
--- a/vg_libpthread.vs
+++ b/vg_libpthread.vs
@@ -7,3 +7,7 @@
 
 GLIBC_2.2 {
 } GLIBC_2.1;
+
+GLIBC_2.2.3 {
+} GLIBC_2.2;
+