[docs] Fix up doxygen docs for some dbus functions

Some parameters where wrongly specced, this fixes the doxygen docs.

Signed-off-by: Philippe De Swert <philippe.deswert@jollamobile.com>
[network] Actually clean-up dynamic mode network

Clean up the network after unsetting the dynamic mode, especially
important for usb tethering.


Signed-off-by: Philippe De Swert <philippe.deswert@jollamobile.com>
Support newer autoconf versions correctly

Signed-off-by: Philippe De Swert <philippe.deswert@jollamobile.com>