wrong include guard in usbhid.h

[Pavol Rusnak]

diff --git a/core/usbhid-rom/usbhid.h b/core/usbhid-rom/usbhid.h
index 31247dc..b0c9085 100644
--- a/core/usbhid-rom/usbhid.h
+++ b/core/usbhid-rom/usbhid.h
@@ -34,8 +34,8 @@
 */
 /**************************************************************************/

-#ifndef _USBCONFIG_H_
-#define _USBCONFIG_H_
+#ifndef _USBHID_H_
+#define _USBHID_H_

 #include "projectconfig.h"

[Kevin Townsend]

Thanks.