Bug 1103613 - Followup to adjust reftest as per review comment #6. r=me

layout/reftests/writing-mode/1103613-1-ref.html

@@ -5,7 +5,7 @@
 <style>
 #outer {
   height: 200px;
-  width: 200px;
+  width: 300px;
   margin: 10px;
   border: 50px solid #ddd;
 }

layout/reftests/writing-mode/1103613-1.html

@@ -5,7 +5,7 @@
 <style>
 #outer {
   height: 200px;
-  width: 200px;
+  width: 300px;
   margin: 10px;
   border: 50px solid #ddd;
 }