add usbds speed / max packet detection, add zlt support for usbds, fix game usb transfer bug (see below).

due to the previous commit, i broke dumping multiple games via usb as the stream offset wasn't reset.
because of this, the first transfer would complete, but the 2nd one would fail.

sphaira/source/ui/menus/gc_menu.cpp

@@ -260,6 +260,7 @@ struct UsbTest final : usb::upload::Usb, yati::source::Stream {
             m_path = path;
             m_progress = 0;
             m_pull_offset = 0;
+            Stream::Reset();
             m_size = m_entry.GetSize(path);
             m_pbox->SetTitle(m_entry.GetName(path));
             m_pbox->NewTransfer(m_path);