Slightly wider space key for 10-inch tablet layouts

This change also removes the usage of "fillBoth" keyWidth from 10-inch
tablet layouts.

Change-Id: Ie6844fc096712daa24e09b3d67dde48d1c03eb46
diff --git a/java/res/xml-sw768dp/row_hebrew4.xml b/java/res/xml-sw768dp/row_hebrew4.xml
index 8ec7ea7..477fd0d 100644
--- a/java/res/xml-sw768dp/row_hebrew4.xml
+++ b/java/res/xml-sw768dp/row_hebrew4.xml
@@ -27,9 +27,10 @@
         <include
             latin:keyboardLayout="@xml/key_settings" />
         <include
-            latin:keyXPos="15.157%p"
+            latin:keyXPos="13.829%p"
             latin:keyboardLayout="@xml/keys_f1f2" />
         <include
+            latin:keyXPos="29.923%p"
             latin:keyboardLayout="@xml/key_space" />
         <include
             latin:keyboardLayout="@xml/keys_comma_period" />