debian/copyright: Update copyright attributions.

debian/copyright

@@ -25,10 +25,14 @@ Files: .build.yml
        src/lsof.h
        src/memmaps.cpp
        src/memmaps.h
+       src/msm.gresource.xml
        src/openfiles.cpp
        src/openfiles.h
+       src/preferences.ui
        src/prettytable.cpp
        src/prettytable.h
+       src/procman-app.cpp
+       src/procman-app.h
        src/procman_gksu.cpp
        src/procman_gksu.h
        src/procman_pkexec.cpp
@@ -90,11 +94,6 @@ Files: src/callbacks.cpp
 Copyright: 2001, Kevin Vandersloot
 License: GPL-2+
 
-Files: src/bacon-message-connection.c
-       src/bacon-message-connection.h
-Copyright: 2003, Bastien Nocera <hadess@hadess.net>
-License: GPL-2+
-
 Files: src/gsm_color_button.c
        src/gsm_color_button.h
 Copyright: 2007, Karl Lattimer <karl@qdh.org.uk>
@@ -132,6 +131,11 @@ Copyright: Amanpreet Singh Alam <aalam@users.sf.net>
            anas.e87@gmail.com
 License: GFDL-1.1+
 
+Files: git.mk
+Copyright: 2009, Red Hat, Inc.
+  2010,2011,2012,2013, Behdad Esfahbod
+License: public-domain
+
 Files: debian/*
 Copyright: 2011-2014, Stefano Karapetsas <stefano@karapetsas.com>
            2014, Mike Gabriel <sunweaver@debian.org>
@@ -181,3 +185,9 @@ License: GFDL-1.1+
  .
  On Debian systems, the complete text of the GNU Free Documentation License
  version 1.2 can be found in "/usr/share/common-licenses/GFDL-1.2".
+
+License: public-domain
+ Copying and distribution of this file, with or without modification,
+ is permitted in any medium without royalty provided the copyright
+ notice and this notice are preserved.
+