Fix 'are you sure' screen idle process (#174)
Fix 'are you sure' screen idle process (#174)

* Fix 'are you sure' screen idle process

When going idle the are you sure screen has to perform a couple of steps
before calling the '_idle' function.

* Fix standard style issues

lamassu/lamassu-machine,lamassu/lamassu-machine,lamassu/lamassu-machine,lamassu/lamassu-machine