[gtk+] Update the css parser unknown pseudo-class test

[Matthias Clasen <matthiasc src gnome org>]

commit b931821f5eaff75c46e709e8d9b18c5a52a6fd32
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Dec 21 14:29:17 2015 -0500

    Update the css parser unknown pseudo-class test
    
    Use an existing property instead of a made-up one.

 testsuite/css/parser/pseudo-classes-unknown.css |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/testsuite/css/parser/pseudo-classes-unknown.css b/testsuite/css/parser/pseudo-classes-unknown.css
index fa82e7d..9b57b22 100644
--- a/testsuite/css/parser/pseudo-classes-unknown.css
+++ b/testsuite/css/parser/pseudo-classes-unknown.css
@@ -1,23 +1,23 @@
 :nobody-knows-me {
-  int-property: 42;
+  padding-top: 42px;
 }
 
 :nobody-knows-me(really) {
-  int-property: 42;
+  padding-top: 42px;
 }
 
 :a:lot:of:unkwnown:pseudo:classes(some):of(them):with:functions( spaces ) {
-  int-property: 42;
+  padding-top: 42px;
 }
 
 :nth-child {
-  int-property: 42;
+  padding-top: 42px;
 }
 
 :nth-child() {
-  int-property: 42;
+  padding-top: 42px;
 }
 
 x, :unknown-pseudo-classes-invalidate-selectors, y {
-  int-property: 42;
+  padding-top: 42px;
 }