usb: Fix compilation for MinGW (regression)

84f2d0ea added an argument to function usb_host_info.
The stub function must match the declaration in usb.h.
Signed-off-by: NStefan Weil <sw@weilnetz.de>
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

hw/usb/host-stub.c

@@ -35,7 +35,7 @@
 #include "hw/usb.h"
 #include "monitor/monitor.h"
 
-void usb_host_info(Monitor *mon)
+void usb_host_info(Monitor *mon, const QDict *qdict)
 {
     monitor_printf(mon, "USB host devices not supported\n");
 }