Packaging cleanup

* Update local patch metadata
* Declare compliance with policy 4.7.4
* Drop obsolete "-Rules-Requires-Root: no"
* Drop unused lintian override

debian/control

@@ -1,7 +1,7 @@
 Source: file
 Maintainer: Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
 Homepage: https://www.darwinsys.com/file/
-Standards-Version: 4.6.2
+Standards-Version: 4.7.4
 Vcs-Browser: https://git.in-ulm.de/cbiedl/file
 Vcs-Git: https://git.in-ulm.de/cbiedl/file.git
 Build-Depends: debhelper-compat (= 13),
@@ -10,7 +10,6 @@ Build-Depends: debhelper-compat (= 13),
     liblzma-dev,
     zlib1g-dev,
 Priority: standard
-Rules-Requires-Root: no
 Section: utils
 
 Package: file

debian/libmagic1t64.lintian-overrides

@@ -1 +0,0 @@
-libmagic1t64: package-name-doesnt-match-sonames libmagic1

debian/patches/local.don-t-include-libs-in-build.patch

@@ -1,5 +1,6 @@
 Description: Don't include libs in build
 Author: Michael Piefel <piefel@debian.org>
+Forwarded: no
 Last-Update: 2016-06-27
 
     (Reason for this is not at all clear -CB)

debian/patches/local.extra-magic.patch

@@ -1,7 +1,7 @@
 Subject: Extra magic file, to be upstreamed
 Author: Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
 Date: 2018-07-18
-Forwarded: not-yet
+Forwarded: no
 
 --- a/magic/Makefile.am
 +++ b/magic/Makefile.am

debian/patches/local.manpage-seccomp-is-disabled.patch

@@ -1,10 +1,11 @@
 Subject: Clarify manpage: seccomp is disabled for the time being
 Author: Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
 Date: 2019-01-11
-Last-Update: 2026-04-25
 Bug-Debian:
     https://bugs.debian.org/917930
     https://bugs.debian.org/1134911
+Forwarded: not-needed
+Last-Update: 2026-04-25
 
 --- a/doc/file.man
 +++ b/doc/file.man