Kernel: Remove type from StorageDevice class

Author: https://github.com/boricj
Commit: a73bd0fff8
Pull-request: https://github.com/SerenityOS/serenity/pull/6295

Kernel/Storage/PATADiskDevice.h

@@ -60,9 +60,6 @@ public:
     static NonnullRefPtr<PATADiskDevice> create(const IDEController&, IDEChannel&, DriveType, InterfaceType, u16, u64);
     virtual ~PATADiskDevice() override;
 
-    // ^StorageDevice
-    virtual Type type() const override { return StorageDevice::Type::IDE; }
-
     // ^BlockDevice
     virtual void start_request(AsyncBlockDeviceRequest&) override;
     virtual String device_name() const override;