Fix this error where 'coredumpctl info' warns that the coredump is still being
processed:
```
AssertionError: 1 != 0 : MiniDebugInfo Test failed: No match found.
-- Notice: 1 systemd-coredump@.service unit is running, output may be incomplete.
```
(From OE-Core rev: ad1ce64f5c1f22a7b10025d8cba20dc74354ac81)
(From OE-Core rev: ed562345d5a5f2edb649028553199f3f7966e19e)
Signed-off-by: Etienne Cordonnier <ecordonnier@snap.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
d87082efa5