www/receiptomatic-www: Reduce the scope of a couple of variables
www/receiptomatic-www: Reduce the scope of a couple of variables

In dump_session_state() we can move a couple of variables into the for
loop.

Signed-off-by: Andrew Clayton <02e0a999c50b1f88df7a8f5a04e1b76b35ea6a88@digital-domain.net>

ac000/receiptomatic