disk: Handle UCLASS_EFI_MEDIA in dev_print()

This is currently missing. Add it.

Fix the code style for the function while we are here.

Suggested-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Simon Glass <sjg@chromium.org>

disk/part.c

@@ -148,6 +148,9 @@ void dev_print (struct blk_desc *dev_desc)
 	case UCLASS_VIRTIO:
 		printf("%s VirtIO Block Device\n", dev_desc->vendor);
 		break;
+	case UCLASS_EFI_MEDIA:
+		printf("EFI media Block Device %d\n", dev_desc->devnum);
+		break;
 	case UCLASS_INVALID:
 		puts("device type unknown\n");
 		return;