[CoreBundle] Remove dead code in RestrictedZoneListener

First it should try to use data sent in event, and if it's not expected one, ask provider for correct data.
Fixed typo in class and related name of loyalty rule checker

There is not such word as "loyality".
Merge pull request #1469 from stloyd/bugfix/ugly_typo

Fixed typo in class and related names of loyalty rule checker
Merge pull request #1466 from stloyd/feature/remove_dead_code

[CoreBundle] Remove dead code in RestrictedZoneListener