virtio-mmio: Correct the name of the guest features selector

Guest features selector spelling mistake.

Cc: Pawel Moll <[e-mail]>
Cc: Rusty Russell <[e-mail]>
Cc: [e-mail]
Signed-off-by: Sasha Levin <[e-mail]>
Signed-off-by: Rusty Russell <[e-mail]>

drivers/virtio/virtio_mmio.c

···
 	vring_transport_features(vdev);
 
 	for (i = 0; i < ARRAY_SIZE(vdev->features); i++) {
-		writel(i, vm_dev->base + VIRTIO_MMIO_GUEST_FEATURES_SET);
+		writel(i, vm_dev->base + VIRTIO_MMIO_GUEST_FEATURES_SEL);
 		writel(vdev->features[i],
 				vm_dev->base + VIRTIO_MMIO_GUEST_FEATURES);
 	}

include/linux/virtio_mmio.h

···
 #define VIRTIO_MMIO_GUEST_FEATURES	0x020
 
 /* Activated features set selector - Write Only */
-#define VIRTIO_MMIO_GUEST_FEATURES_SET	0x024
+#define VIRTIO_MMIO_GUEST_FEATURES_SEL	0x024
 
 /* Guest's memory page size in bytes - Write Only */
 #define VIRTIO_MMIO_GUEST_PAGE_SIZE	0x028