main/collectd: upgrade to 5.4.1
main/libvirt: fix dependencies for -dev

polkit-dev will pull in gettext which is detected during build. There is
apparently no way to disable it so we add it to depends_dev
main/collectd: build libvirt module as subpackage

(cherry picked from commit d71c23151407b01882655a4829f6f9041df58dfe)

Conflicts:
	main/collectd/APKBUILD