Rename tab "Contacts" to "All"

Bug:4983441
Change-Id: I14e2c1afe6e9d71e7f7837635886fe4b60d0c07f
diff --git a/res/layout/people_activity.xml b/res/layout/people_activity.xml
index bcf218b..11431b3 100644
--- a/res/layout/people_activity.xml
+++ b/res/layout/people_activity.xml
@@ -26,9 +26,9 @@
         android:layout_height="match_parent"
         android:layout_width="match_parent" />
 
-    <!-- Contacts -->
+    <!-- All -->
     <fragment
-        android:id="@+id/contacts_fragment"
+        android:id="@+id/all_fragment"
         class="com.android.contacts.list.DefaultContactBrowseListFragment"
         android:layout_height="match_parent"
         android:layout_width="match_parent"