New upstream release

* Update symbols file
* Drop all patches, including one that was previously considered to
  be Debian-specific (moving to Python 3 for tests)
* d/copyright: Update

debian/rules

@@ -18,6 +18,7 @@ configure_options = \
 	--with-dracut \
 	--with-grub2 \
 	--with-grub2-mkconfig-path=/usr/sbin/grub-mkconfig \
+	--with-libsystemd \
 	--with-systemdsystemgeneratordir=/lib/systemd/system-generators \
 	--with-systemdsystemunitdir=/lib/systemd/system \
 	$(NULL)