Add Arabic percent sign

Bug: 5046333
Change-Id: I7be8c465ce6be2b78d9e8ece4dc4119941230d97
diff --git a/java/res/xml/kbd_symbols.xml b/java/res/xml/kbd_symbols.xml
index 8f682d9..7c0cee6 100644
--- a/java/res/xml/kbd_symbols.xml
+++ b/java/res/xml/kbd_symbols.xml
@@ -72,8 +72,8 @@
         <Key
             latin:keyStyle="currencyKeyStyle" />
         <Key
-            latin:keyLabel="%"
-            latin:popupCharacters="‰" />
+            latin:keyLabel="@string/keylabel_for_symbols_percent"
+            latin:popupCharacters="@string/alternates_for_symbols_percent" />
         <Key
             latin:keyLabel="&amp;" />
         <Key