[gnumeric] tests: please older valgrind

[Morten Welinder <mortenw src gnome org>]

commit 5f6e94eda1381c2f3ecfad42704aedccf3cd48fb
Author: Morten Welinder <terra gnome org>
Date:   Fri Feb 6 14:46:45 2015 -0500

    tests: please older valgrind

 test/common.supp |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/test/common.supp b/test/common.supp
index 9e8a5e7..2d7873c 100644
--- a/test/common.supp
+++ b/test/common.supp
@@ -853,7 +853,6 @@
 {
    FONTCONFIG/CONFIGVALUES_LEAK
    Memcheck:Leak
-   match-leak-kinds: possible
    fun:malloc
    fun:strdup
    fun:FcValueSave