[connman] explicitly allow dns server to be created when no services are
connected.

This allows the use of FallbackNameservers when there is no connman
connection. i.e. a usb network not handled by connman to be able to use dns
Merge pull request #60 from lpotter/master

[connman] explicitly allow dns server to be created when no services are
[connman] don't set ignore flag on disconnect.

The ignore flag will stop an autoconnect, we want to always autoconnect.