hw/usb/dev-smartcard-reader: Avoid forward-declaring CCIDBus

To avoid forward-declaring CCIDBus, declare CCID_BUS QOM
definitions before its use in the USBCCIDState structure.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230220150515.32549-2-philmd@linaro.org>

hw/usb/dev-smartcard-reader.c

@@ -278,7 +278,9 @@ typedef struct BulkIn {
 struct CCIDBus {
     BusState qbus;
 };
-typedef struct CCIDBus CCIDBus;
+
+#define TYPE_CCID_BUS "ccid-bus"
+OBJECT_DECLARE_SIMPLE_TYPE(CCIDBus, CCID_BUS)
 
 /*
  * powered - defaults to true, changed by PowerOn/PowerOff messages
@@ -1174,9 +1176,6 @@ static Property ccid_props[] = {
     DEFINE_PROP_END_OF_LIST(),
 };
 
-#define TYPE_CCID_BUS "ccid-bus"
-OBJECT_DECLARE_SIMPLE_TYPE(CCIDBus, CCID_BUS)
-
 static const TypeInfo ccid_bus_info = {
     .name = TYPE_CCID_BUS,
     .parent = TYPE_BUS,