remove abstract methods already presents in interfaces

core/lib/Thelia/Module/AbstractDeliveryModule.php

@@ -28,26 +28,5 @@ use Thelia\Module\Exception\DeliveryException;
 
 abstract class AbstractDeliveryModule extends BaseModule implements DeliveryModuleInterface
 {
-    /**
-     * This method is called by the Delivery  loop, to check if the current module has to be displayed to the customer.
-     * Override it to implements your delivery rules/
-     *
-     * If you return true, the delivery method will de displayed to the customer
-     * If you return false, the delivery method will not be displayed
-     *
-     * @param Country $country the country to deliver to.
-     *
-     * @return boolean
-     */
-    public abstract function isValidDelivery(Country $country);
 
-    /**
-     * Calculate and return delivery price in the shop's default currency
-     *
-     * @param Country $country the country to deliver to.
-     *
-     * @return float the delivery price
-     * @throws DeliveryException if the postage price cannot be calculated.
-     */
-    public abstract function getPostage(Country $country);
 }