d/control: bump std-version to 4.3.0

Policy upgrading checklist:
 https://www.debian.org/doc/debian-policy/upgrading-checklist.html#version-4-3-0



Changes are:
 * use proper verbose mode
 * refresh URLs in d/copyright
Signed-off-by: Arturo Borrero Gonzalez <arturo@debian.org>

debian/control

@@ -14,7 +14,7 @@ Build-Depends: autoconf,
                libnfnetlink-dev,
                libnftnl-dev,
                libtool (>= 2.2.6)
-Standards-Version: 4.1.3
+Standards-Version: 4.3.0
 Homepage: http://www.netfilter.org/
 Vcs-Git: https://salsa.debian.org/pkg-netfilter-team/pkg-iptables
 Vcs-Browser: https://salsa.debian.org/pkg-netfilter-team/pkg-iptables

debian/copyright

-Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: iptables
 Upstream-Contact: Netfilter Developer List <netfilter@vger.kernel.org>
-Source: http://ftp.netfilter.org/
+Source: https://www.netfilter.org/
 
 Files: *
 Copyright: 2000-2002, the netfilter coreteam <coreteam@netfilter.org>

debian/rules

 #!/usr/bin/make -f
 
-export V=1
+export DH_VERBOSE=1
 export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 
 DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)