mtd: spinand: core: add missing MODULE_DEVICE_TABLE()

The module misses MODULE_DEVICE_TABLE() for both SPI and OF ID tables
and thus never autoloads on ID matches.
Add the missing declarations.
Present since day-0 of spinand framework introduction.

Fixes: 7529df46 ("mtd: nand: Add core infrastructure to support SPI NANDs")
Cc: stable@vger.kernel.org # 4.19+
Signed-off-by: NAlexander Lobakin <alobakin@pm.me>
Signed-off-by: NMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210323173714.317884-1-alobakin@pm.me

drivers/mtd/nand/spi/core.c

@@ -1263,12 +1263,14 @@ static const struct spi_device_id spinand_ids[] = {
 	{ .name = "spi-nand" },
 	{ /* sentinel */ },
 };
+MODULE_DEVICE_TABLE(spi, spinand_ids);
 
 #ifdef CONFIG_OF
 static const struct of_device_id spinand_of_ids[] = {
 	{ .compatible = "spi-nand" },
 	{ /* sentinel */ },
 };
+MODULE_DEVICE_TABLE(of, spinand_of_ids);
 #endif
 
 static struct spi_mem_driver spinand_drv = {