Staging: bcm: fixed a comment coding style issue

Fixed a C99 comment issue in InterfaceMisc.h.
Signed-off-by: Anh Le <anhlq2110@gmail.com>
Reviewed-by: Matthias Beyer <mail@beyermatthias.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/bcm/InterfaceMisc.h

@@ -39,4 +39,4 @@ VOID Bcm_kill_all_URBs(struct bcm_interface_adapter *psIntfAdapter);
 
 #define DISABLE_USB_ZERO_LEN_INT 0x0F011878
 
-#endif // __INTERFACE_MISC_H
+#endif /* __INTERFACE_MISC_H */