fix: update stall function references

Author: mikesmitty

src/machine/usb/msc/setup.go

@@ -117,21 +117,21 @@ func (m *msc) handleReset(setup usb.Setup, wValue uint16) bool {
 func (m *msc) stallEndpoint(ep uint8) {
 	if ep == usb.MSC_ENDPOINT_IN {
 		m.txStalled = true
-		machine.SetStallEPIn(usb.MSC_ENDPOINT_IN)
+		machine.USBDev.SetStallEPIn(usb.MSC_ENDPOINT_IN)
 	} else if ep == usb.MSC_ENDPOINT_OUT {
 		m.rxStalled = true
-		machine.SetStallEPOut(usb.MSC_ENDPOINT_OUT)
+		machine.USBDev.SetStallEPOut(usb.MSC_ENDPOINT_OUT)
 	} else if ep == usb.CONTROL_ENDPOINT {
-		machine.SetStallEPIn(usb.CONTROL_ENDPOINT)
+		machine.USBDev.SetStallEPIn(usb.CONTROL_ENDPOINT)
 	}
 }
 
 func (m *msc) clearStallEndpoint(ep uint8) {
 	if ep == usb.MSC_ENDPOINT_IN {
-		machine.ClearStallEPIn(usb.MSC_ENDPOINT_IN)
+		machine.USBDev.ClearStallEPIn(usb.MSC_ENDPOINT_IN)
 		m.txStalled = false
 	} else if ep == usb.MSC_ENDPOINT_OUT {
-		machine.ClearStallEPOut(usb.MSC_ENDPOINT_OUT)
+		machine.USBDev.ClearStallEPOut(usb.MSC_ENDPOINT_OUT)
 		m.rxStalled = false
 	}
 }