Rename Key.keyLabel attribute to KeySpec

Change-Id: Ida48cd9bdbc01fefad651a005084262c0f46c41c
diff --git a/java/res/xml-sw600dp/key_f1.xml b/java/res/xml-sw600dp/key_f1.xml
index 530f7d6..ba78a64 100644
--- a/java/res/xml-sw600dp/key_f1.xml
+++ b/java/res/xml-sw600dp/key_f1.xml
@@ -26,11 +26,11 @@
             latin:mode="email"
         >
             <Key
-                latin:keyLabel="\@" />
+                latin:keySpec="\@" />
         </case>
         <default>
             <Key
-                latin:keyLabel="/" />
+                latin:keySpec="/" />
         </default>
     </switch>
 </merge>