Added unix style param for url in the deployhook rake task.
Added unix style param for url in the deployhook rake task.

Shopify/airbrake,nick-desteffen/airbrake,stevecrozz/hydraulic_brake,CarlosCD/airbrake,CarlosCD/airbrake,airbrake/airbrake,nick-desteffen/airbrake,airbrake/airbrake