Add another FontConfig suppression to valgrind suppressions

https://codereview.chromium.org/69403002/



git-svn-id: http://skia.googlecode.com/svn/trunk@12226 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gm/valgrind.supp b/gm/valgrind.supp
index 5229133..279b9bc 100644
--- a/gm/valgrind.supp
+++ b/gm/valgrind.supp
@@ -6,6 +6,12 @@
     fun:FcConfigFileExists
 }
 {
+    FcFontSetCreate_Leak

+    Memcheck:Leak

+    fun:malloc

+    fun:FcFontSetCreate
+}
+{
     Mesa_glsl_parsing
     Memcheck:Cond
     fun:_ZN22_mesa_glsl_parse_stateC1EP10gl_contextjPv