Remove tab key from alphabet layout of tablet 7

Bug: 6410889
Change-Id: If7269aa2aeb1b6af9f0286f96c48b68309d646c5
diff --git a/java/res/xml-sw600dp/rows_arabic.xml b/java/res/xml-sw600dp/rows_arabic.xml
index 5522326..c796a50 100644
--- a/java/res/xml-sw600dp/rows_arabic.xml
+++ b/java/res/xml-sw600dp/rows_arabic.xml
@@ -46,10 +46,8 @@
         latin:keyWidth="7.6%p"
     >
         <include
-            latin:keyboardLayout="@xml/key_smiley"
-            latin:keyWidth="10.0%p" />
-        <include
-            latin:keyboardLayout="@xml/rowkeys_arabic3" />
+            latin:keyboardLayout="@xml/rowkeys_arabic3"
+            latin:keyXPos="10.0%p" />
     </Row>
     <include
         latin:keyboardLayout="@xml/row_qwerty4" />