[gnumeric] tests: ignore fontconfig leak

[Morten Welinder <mortenw src gnome org>]

commit b6f29c622707c1bf09e207174548ade97df52208
Author: Morten Welinder <terra gnome org>
Date:   Wed Feb 4 20:09:59 2015 -0500

    tests: ignore fontconfig leak

 test/common.supp |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/test/common.supp b/test/common.supp
index 1aa641d..9e8a5e7 100644
--- a/test/common.supp
+++ b/test/common.supp
@@ -850,3 +850,13 @@
    fun:complete_in_idle_cb
 }
 
+{
+   FONTCONFIG/CONFIGVALUES_LEAK
+   Memcheck:Leak
+   match-leak-kinds: possible
+   fun:malloc
+   fun:strdup
+   fun:FcValueSave
+   fun:FcConfigEvaluate
+   fun:FcConfigValues
+}