Packaging cleanup

* Declare compliance with policy 4.5.1
* Claim copyright for debian/*
* Update and Re-organise patches

debian/control

@@ -1,7 +1,7 @@
 Source: nagios-tang
 Maintainer: Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
 Homepage: https://github.com/latchset/nagios-tang
-Standards-Version: 4.5.0
+Standards-Version: 4.5.1
 Vcs-Browser: https://git.in-ulm.de/cbiedl/nagios-tang
 Vcs-Git: https://git.in-ulm.de/cbiedl/nagios-tang.git
 Build-Depends: debhelper-compat (= 13),

debian/copyright

@@ -6,6 +6,12 @@ Files: *
 Copyright: 2016 Red Hat, Inc.
 License: GPL-3.0+
 
+Files:
+ debian/*
+Copyright:
+ 2020-2021 Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
+License: GPL-3.0+
+
 License: GPL-3.0+
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by

debian/patches/upstream.use-asciidoctor-to-build-manpages.patch

@@ -1,7 +1,7 @@
-Subject: Use asciidoctor to build the manpages                                                              
+Subject: Use asciidoctor to build the manpages
 Author: Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
-Date: 2018-10-30
-Bug: https://github.com/latchset/tang/issues/32
+Date: 2020-12-28
+Bug: https://github.com/latchset/nagios-tang/issues/3
 
 --- a/meson.build
 +++ b/meson.build

debian/patches/series

@@ -1,4 +1,6 @@
 # patches for upstream
-upstream.use-asciidoctor-to-build-manpages.patch
-upstream.install-as-check-tang.patch
-debian.install-in-usr-lib-nagios.patch
+for-upstream/2020-12-28.use-asciidoctor-to-build-manpages.patch
+for-upstream/2020-12-28.install-as-check-tang.patch
+
+# patches for Debian only
+debian/2020-12-28.install-in-usr-lib-nagios.patch