Add pl keyboard layout

Bug: 4394303

Change-Id: I0fa24829e1240549728d9b81af3e39a024725016
diff --git a/java/res/xml/method.xml b/java/res/xml/method.xml
index 5130767..df43701 100644
--- a/java/res/xml/method.xml
+++ b/java/res/xml/method.xml
@@ -146,6 +146,11 @@
 <!--             android:imeSubtypeExtraValue="excludeFromLastInputMethod,requireNetworkConnectivity" -->
 <!--     /> -->
     <subtype android:icon="@drawable/ic_subtype_keyboard"
+            android:label="@string/subtype_mode_pl_keyboard"
+            android:imeSubtypeLocale="pl"
+            android:imeSubtypeMode="keyboard"
+    />
+    <subtype android:icon="@drawable/ic_subtype_keyboard"
             android:label="@string/subtype_mode_ru_keyboard"
             android:imeSubtypeLocale="ru"
             android:imeSubtypeMode="keyboard"