Use non-bold text for Arabic and Thai keyboard

The key text style can be specified in each keyboard layout in
addition to by KeyboardView theme.

Bug: 6753168
Change-Id: I4b5abda9322600eb8c6421f20ceef136ef103c05
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index 76e76cc..27bf329 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -109,7 +109,7 @@
         <attr name="shadowRadius" format="float" />
         <attr name="backgroundDimAlpha" format="integer" />
 
-        <attr name="keyTextStyle" format="enum">
+        <attr name="keyTypeface" format="enum">
             <!-- This should be aligned with Typeface.NORMAL etc. -->
             <enum name="normal" value="0" />
             <enum name="bold" value="1" />