[usb_modeswitch] re-add device_reference file

[Huzaifa Sidhpurwala]

commit 74c671166667a30b4f111a83752499078c41ec26
Author: Huzaifa Sidhpurwala <huzaifas at redhat.com>
Date:   Fri Jan 6 14:11:16 2012 +0530

    re-add device_reference file

 sources |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/sources b/sources
index 5d41f91..1cc44a5 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
+1378c0319520c817d49c7e9457c7d6e3  device_reference.txt
 d228f74e4045e1ba05d80db4fe0f4144  usb-modeswitch-1.2.1.tar.bz2