Add a new expected output that applies to glibc-2.7 and later.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@8754 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/helgrind/tests/Makefile.am b/helgrind/tests/Makefile.am
index 8c23bc1..6c0f2fc 100644
--- a/helgrind/tests/Makefile.am
+++ b/helgrind/tests/Makefile.am
@@ -66,6 +66,7 @@
 	tc18_semabuse.vgtest tc18_semabuse.stdout.exp \
 		tc18_semabuse.stderr.exp-glibc25-amd64 \
 		tc18_semabuse.stderr.exp-glibc25-x86 \
+		tc18_semabuse.stderr.exp-glibc28-amd64 \
 	tc19_shadowmem.vgtest tc19_shadowmem.stdout.exp \
 		tc19_shadowmem.stderr.exp-glibc25-amd64 \
 		tc19_shadowmem.stderr.exp-glibc25-x86 \