Settings Focus prevented from moving to pref

RecyclerView containing preferences for support
tab and summary tab are no longer focusable
so that focus is not taken by preferences when
loaded.

Bug: 30214948
Change-Id: I23e717c58b1104fd0d2f8d89b77715a7b1fbc922
(cherry picked from commit 0a9e62d3998a5bcb57c4d0390378a5cddcad5250)
diff --git a/res/layout/support_fragment.xml b/res/layout/support_fragment.xml
index 481a548..10b9418 100644
--- a/res/layout/support_fragment.xml
+++ b/res/layout/support_fragment.xml
@@ -19,4 +19,5 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/support_items"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"/>
\ No newline at end of file
+    android:layout_height="match_parent"
+    android:focusable="false"  />
\ No newline at end of file