Change divider color for tablet drawer. b/16379226

Change-Id: Iafb63bd8b98d40e59d94c53e6c5e0308e793b75d
diff --git a/res/layout/folder_list_blank_header.xml b/res/layout/folder_list_blank_header.xml
index 89d15d1..71994a4 100644
--- a/res/layout/folder_list_blank_header.xml
+++ b/res/layout/folder_list_blank_header.xml
@@ -22,5 +22,5 @@
         android:layout_width="match_parent"
         android:layout_height="@dimen/divider_height"
         android:layout_marginBottom="8dp"
-        android:background="@color/divider_color" />
+        android:background="@color/folder_list_divider_color" />
 </FrameLayout>