USB: storage: fixed several trailing white spaces issues.

Fixed several trailing white spaces issues found
by checkpatch.pl tool in drivers/usb/storage/usb.c
Signed-off-by: NJeffrin Jose <ahiliation@yahoo.co.in>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/storage/usb.c

@@ -261,7 +261,7 @@ EXPORT_SYMBOL_GPL(usb_stor_post_reset);
 void fill_inquiry_response(struct us_data *us, unsigned char *data,
 		unsigned int data_len)
 {
-	if (data_len<36) /* You lose. */
+	if (data_len < 36) /* You lose. */
 		return;
 
 	memset(data+8, ' ', 28);