[gtk+] Update font-weight css parser test

[Matthias Clasen <matthiasc src gnome org>]

commit db094092ae04150339c5070776b69627af92fe69
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Dec 21 14:32:01 2015 -0500

    Update font-weight css parser test
    
    This is affected by the recent fix for parsing font-weight.

 testsuite/css/parser/font-weight.ref.css |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/testsuite/css/parser/font-weight.ref.css b/testsuite/css/parser/font-weight.ref.css
index 13752c2..645a231 100644
--- a/testsuite/css/parser/font-weight.ref.css
+++ b/testsuite/css/parser/font-weight.ref.css
@@ -39,7 +39,7 @@ j {
 }
 
 k {
-  font-weight: 400;
+  font-weight: normal;
 }
 
 l {
@@ -51,7 +51,7 @@ m {
 }
 
 n {
-  font-weight: 700;
+  font-weight: bold;
 }
 
 o {