remove extra newline in nanny debug output

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Check return value instead of input in ni_dbus_connection_call

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Merge pull request #372 from olafhering/olh-misc

remove extra newline in nanny debug output
Increase default call_timeout for dbus from 10 to 60 seconds (bnc#890084)

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Increase signal call_timeout for dbus from 5 to 10 seconds (bnc#890084)

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Merge pull request #373 from olafhering/olh-bnc890084-dbus-call_timeout

Increase dbus call timeout (bnc#890084)