mmc_test: use API to check card type

There are methods to check card type. Let's use them instead of direct checking
type bits.
Signed-off-by: NAndy Shevchenko <ext-andriy.shevchenko@nokia.com>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NChris Ball <cjb@laptop.org>

drivers/mmc/card/mmc_test.c

@@ -2064,7 +2064,7 @@ static int mmc_test_probe(struct mmc_card *card)
 {
 	int ret;
 
-	if ((card->type != MMC_TYPE_MMC) && (card->type != MMC_TYPE_SD))
+	if (!mmc_card_mmc(card) && !mmc_card_sd(card))
 		return -ENODEV;
 
 	ret = device_create_file(&card->dev, &dev_attr_test);