USB: use %*ph specifier in mikrotek driver

There is a %*ph specifier that allows to dump small buffers. This patch
converts the code to use the specifier.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/image/microtek.c

@@ -299,9 +299,7 @@ static inline void mts_show_command(struct scsi_cmnd *srb)
 	MTS_DEBUG( "Command %s (%d bytes)\n", what, srb->cmd_len);
 
  out:
-	MTS_DEBUG( "  %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
-	       srb->cmnd[0], srb->cmnd[1], srb->cmnd[2], srb->cmnd[3], srb->cmnd[4], srb->cmnd[5],
-	       srb->cmnd[6], srb->cmnd[7], srb->cmnd[8], srb->cmnd[9]);
+	MTS_DEBUG( "  %10ph\n", srb->cmnd);
 }
 
 #else