[usb_modeswitch] Update sources for dvice_reference.txt

[Daniel Williams]

commit 3eb08e64c15526970db957d834e9e3da400254a1
Author: Dan Williams <dcbw at redhat.com>
Date:   Fri Jul 26 18:44:39 2013 -0500

    Update sources for dvice_reference.txt

 sources |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/sources b/sources
index 477fe67..82ba807 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
 3cd804ad2dd4cb61fbd77a5cc033496c  usb-modeswitch-1.2.6.tar.bz2
+13f239816d7c4add8113179f4fb3543c  device_reference.txt