Changed Icon for a US English keyboard subtype temporary

Change-Id: I422b9a1c055177c35e4dd9564b408179cf82f21e

java/res/xml/method.xml

@@ -29,7 +29,7 @@
         android:isDefault="@bool/im_is_default">
     <!-- If IME doesn't have an applicable subtype, the first subtype will be used as a default
          subtype.-->
-    <subtype android:icon="@drawable/ic_subtype_keyboard_en_us"
+    <subtype android:icon="@drawable/ic_subtype_keyboard_en_gb"
             android:label="@string/subtype_mode_en_US_keyboard"
             android:imeSubtypeLocale="en_US"
             android:imeSubtypeMode="keyboard"