[gtk] Update expected node files

[Timm Bäder <baedert src gnome org>]

commit 26302cada557ca640037f629e46f5033e3f56c28
Author: Timm Bäder <mail baedert org>
Date:   Mon Sep 24 21:05:07 2018 +0200

    Update expected node files
    
    We don't technically hide the arrow nodes anymore.

 testsuite/css/nodes/combobox.nodes | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/testsuite/css/nodes/combobox.nodes b/testsuite/css/nodes/combobox.nodes
index 0a243d196c..368d025459 100644
--- a/testsuite/css/nodes/combobox.nodes
+++ b/testsuite/css/nodes/combobox.nodes
@@ -10,14 +10,14 @@
       [window.background.popup:dir(ltr)]
         decoration:dir(ltr)
         menu:dir(ltr)
-          [arrow.top:dir(ltr)]
+          arrow.top:dir(ltr)
           menuitem:dir(ltr)
             cellview:dir(ltr)
           menuitem:dir(ltr)
             cellview:dir(ltr)
           menuitem:dir(ltr)
             cellview:dir(ltr)
-          [arrow.bottom:dir(ltr)]
+          arrow.bottom:dir(ltr)
     combobox:dir(ltr)
       box.linked.horizontal:dir(ltr)
         entry.combo:dir(ltr)
@@ -29,11 +29,11 @@
       [window.background.popup:dir(ltr)]
         decoration:dir(ltr)
         menu:dir(ltr)
-          [arrow.top:dir(ltr)]
+          arrow.top:dir(ltr)
           menuitem:dir(ltr)
             cellview:dir(ltr)
           menuitem:dir(ltr)
             cellview:dir(ltr)
           menuitem:dir(ltr)
             cellview:dir(ltr)
-          [arrow.bottom:dir(ltr)]
+          arrow.bottom:dir(ltr)