Packaging cleanup

* Declare compliance with policy 4.6.2
* Re-format files in debian/

debian/control

@@ -1,7 +1,7 @@
 Source: ngircd
 Maintainer: Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
 Homepage: https://ngircd.barton.de/
-Standards-Version: 4.5.1
+Standards-Version: 4.6.2
 Vcs-Browser: https://git.in-ulm.de/cbiedl/ngircd
 Vcs-Git: https://git.in-ulm.de/cbiedl/ngircd.git
 Build-Depends: debhelper-compat (= 13),
@@ -19,8 +19,7 @@ Section: net
 
 Package: ngircd
 Architecture: any
-Pre-Depends:
-    ${misc:Pre-Depends},
+Pre-Depends: ${misc:Pre-Depends},
 Depends: ${misc:Depends}, ${shlibs:Depends},
     lsb-base,
 Conflicts:

debian/rules

@@ -1,6 +1,6 @@
 #!/usr/bin/make -f
 
-export CFLAGS:=$(shell dpkg-buildflags --get CFLAGS)
+export CFLAGS := $(shell dpkg-buildflags --get CFLAGS)
 export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 export CFLAGS += -DBIRTHDATE=$(SOURCE_DATE_EPOCH)