Renamed a drd suppression pattern.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@8333 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/glibc-2.X-drd.supp b/glibc-2.X-drd.supp
index 10d80b4..ad42fb7 100644
--- a/glibc-2.X-drd.supp
+++ b/glibc-2.X-drd.supp
@@ -304,7 +304,7 @@
    obj:/usr/lib*/libgomp.so*
 }
 {
-   libX11-XListFontsWithInfo
+   libX11-XCreateFontSet
    exp-drd:CondErr
    fun:pthread_cond_init*
    fun:_XReply