Kernel/USB: Add support for bulk transfers

Author: https://github.com/b14ckcat
Commit: 8a7876d65c
Pull-request: https://github.com/SerenityOS/serenity/pull/13973
Reviewed-by: https://github.com/Quaker762 ✅
Reviewed-by: https://github.com/gmta

Kernel/Bus/USB/USBController.h

@@ -24,6 +24,7 @@ public:
     virtual ErrorOr<void> start() = 0;
 
     virtual ErrorOr<size_t> submit_control_transfer(Transfer&) = 0;
+    virtual ErrorOr<size_t> submit_bulk_transfer(Transfer& transfer) = 0;
 
     u8 allocate_address();