add systemd initialization files to distribution

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
do not use defined type as fscanf() storage destination

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
fix out of tree build tests runs

The change allows 'make distcheck' to run successfully again.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
do not use none-prefixed path for systemd

Withoutu prefix 'make distcheck' fails at installation phase.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
update NEWS file

Signed-off-by: Sami Kerola <kerolasa@iki.fi>