Fix showing wrong punctuation key as comma key

It's showing comma key when clicking punctuation key.
Correct the output label at skb_phone.xml

Change-Id: Idb5aec74b934092c1c717a17dee52eb617809f09
diff --git a/res/xml/skb_phone.xml b/res/xml/skb_phone.xml
index 80a44fb..da5934b 100644
--- a/res/xml/skb_phone.xml
+++ b/res/xml/skb_phone.xml
@@ -56,7 +56,7 @@
       <toggle_state state_id="@string/toggle_phone_sym" label="等 待" code="51"/>
     </key>
     <key icon="@drawable/num9" code="16">
-      <toggle_state state_id="@string/toggle_phone_sym" label=","
+      <toggle_state state_id="@string/toggle_phone_sym" label="\#"/>
         icon="@drawable/numpound"/>
     </key>
     <key code="67" key_type="1" repeat="true"/>