[connman] ofono: Submit the next SetProperty("Active") in any case

Even if the previous one failed. It's hard to imagine any harm out of it
while positive recovery scenarios are conceivable.
Merge pull request #165 from monich/next_request_on_error

ofono: Submit the next SetProperty("Active") in any case
Merge branch 'master' of https://github.com/mer-packages/connman into remove_dns_trigger_v3
[connman] stats: Don't complain about write errors too loudly

Otherwise journal gets flooded with error messages if the file system
gets full which makes things even worse.
Merge pull request #166 from monich/dbg

stats: Don't complain about write errors too loudly
Merge branch 'master' of https://github.com/mer-packages/connman into remove_dns_trigger_v3