logind: actually close fd in launcher_logind_close

We still need to close fds passed to us - or we leak quite a few fds
on VC switch.

Regression, originally fixed in 8f5acc2f3a29c3831af4ddd6bed57f703c98dc77
and re-broken in commit 72dea06d7952e3ce8dd8057f7106186da4fa2678
but only for the logind launcher.

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
1 file changed