Fix missing max/minKeyboardHeight in es/pl/pt locale

Change-Id: I7bb32aa918ed2f5f4785aaf070026fac1ae43592
diff --git a/java/res/xml-es/kbd_qwerty.xml b/java/res/xml-es/kbd_qwerty.xml
index 8e7c1e0..3906bde 100644
--- a/java/res/xml-es/kbd_qwerty.xml
+++ b/java/res/xml-es/kbd_qwerty.xml
@@ -21,7 +21,8 @@
 <Keyboard
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
     latin:keyboardHeight="@dimen/keyboardHeight"
-    latin:maxKeyboardHeight="50%p"
+    latin:maxKeyboardHeight="@fraction/maxKeyboardHeight"
+    latin:minKeyboardHeight="@fraction/minKeyboardHeight"
     latin:rowHeight="25%p"
     latin:keyWidth="10%p"
     latin:horizontalGap="@dimen/key_horizontal_gap"