[gnumeric] Tests: suppress warnings due to aggressive wcscmp in glibc.

[Morten Welinder <mortenw src gnome org>]

commit 33e8e1a284b671d554da89abda28b493cbb1968f
Author: Morten Welinder <terra gnome org>
Date:   Thu Feb 7 11:37:38 2013 -0500

    Tests: suppress warnings due to aggressive wcscmp in glibc.

 test/common.supp |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/test/common.supp b/test/common.supp
index 24ad33e..94aac25 100644
--- a/test/common.supp
+++ b/test/common.supp
@@ -684,3 +684,11 @@
    fun:getdelim
    obj:/lib64/libselinux.so.1
 }
+
+# Newer valgrinds have a workaround for this.  Delete eventually.
+# https://bugs.kde.org/show_bug.cgi?id=307828
+{
+   GLIBC/WCSCMP/SSE
+   Memcheck:Addr8
+   fun:wcscmp
+}