Remove unused copies

debian/copyright

@@ -3,44 +3,20 @@ Upstream-Name: obs-studio
 Source: https://obsproject.com
 Files-Excluded:
  plugins/win-*
- deps/w32-pthreads/need_errno.h
+ deps/w32-pthreads/*
+ deps/jansson/*
+ deps/blake2/*
+ deps/lzma/*
  plugins/obs-qsv11/*
 
 Files: *
 Copyright: 2013-2016 by Hugh Bailey <obs.jim@gmail.com>
 License: GPL-2+
 
-Files: deps/jansson/*
-Copyright:
- 2009-2013 Petri Lehtinen <petri@digip.org>
- 2010-2012 Graeme Smecher <graeme.smecher@mail.mcgill.ca>
- 2011-2012 Basile Starynkevitch <basile@starynkevitch.net>
-License: Expat
-Comment: Unused embedded copy of jansson
-
 Files: deps/glad/include/KHR/khrplatform.h
 Copyright: 2008-2009 The Khronos Group Inc
 License: Expat
 
-Files: deps/w32-pthreads/*
-Copyright:
- 1998 John E. Bossom
- 1999,2005 Pthreads-win32 contributors
- 1998 Ben Elliston
- 1998-2001 Ross Johnson
-License: LGPL-2+
-
-Files: deps/w32-pthreads/tests/cancel6a.c
-       deps/w32-pthreads/tests/cancel6d.c
-       deps/w32-pthreads/tests/mutex8.c
-       deps/w32-pthreads/tests/mutex8e.c
-       deps/w32-pthreads/tests/mutex8n.c
-       deps/w32-pthreads/tests/mutex8r.c
-Copyright:
- 1998 Ben Elliston
- 1998-2001 Ross Johnson
-License: LGPL-2.1+
-
 Files: deps/libff/*
 Copyright: 2014,2016 by Hugh Bailey <obs.jim@gmail.com>
            2015 John R. Bradley <jrb@turrettech.com>