feat(TV UI): Fix clone site focus (#1179)

app/src/main/res/layout/add_remove_sites.xml

@@ -1,19 +1,21 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-  android:orientation="vertical"
-  android:layout_width="match_parent"
-  android:layout_height="match_parent">
+ android:orientation="vertical"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent">
 
  <TextView
- android:id="@+id/add_site"
- android:text="@string/add_site_pref"
- style="@style/SettingsItem">
+ android:id="@+id/add_site"
+ android:text="@string/add_site_pref"
+ android:focusable="true"
+ style="@style/SettingsItem">
 
  <requestFocus />
  </TextView>
 
  <TextView
- android:id="@+id/remove_site"
- android:text="@string/remove_site_pref"
- style="@style/SettingsItem" />
+ android:id="@+id/remove_site"
+ android:text="@string/remove_site_pref"
+ android:focusable="true"
+ style="@style/SettingsItem" />
 </LinearLayout>