Staging: cpc-usb: convert comment style in cpcusb.h

Signed-off-by: NFelipe Balbi <me@felipebalbi.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/cpc-usb/cpcusb.h

@@ -75,7 +75,7 @@ typedef struct CPC_USB {
 #define CPC_DRIVER_VERSION "0.724"
 #define CPC_DRIVER_SERIAL  "not applicable"
 
-#define OBUF_SIZE 255		// 4096
+#define OBUF_SIZE 255		/* 4096 */
 
 /* read timeouts -- RD_NAK_TIMEOUT * RD_EXPIRE = Number of seconds */
 #define RD_NAK_TIMEOUT (10*HZ)	/* Default number of X seconds to wait */