no spam

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
[connman] refactoring

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
[inout] inout providers

InOut counterparts for all standard statefs providers

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>