mfd: stmpe-spi: Correct the name used in MODULE_DEVICE_TABLE

The name used in the macro does not exist.

drivers/mfd/stmpe-spi.c:132:26: error: use of undeclared identifier 'stmpe_id'
132 | MODULE_DEVICE_TABLE(spi, stmpe_id);

Fixes: e789995d5c61 ("mfd: Add support for STMPE SPI interface")
Signed-off-by: Alexey Gladkov <[e-mail]>
Reviewed-by: Krzysztof Kozlowski <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Lee Jones <[e-mail]>

drivers/mfd/stmpe-spi.c

···
 	{ "stmpe2403", STMPE2403 },
 	{ }
 };
-MODULE_DEVICE_TABLE(spi, stmpe_id);
+MODULE_DEVICE_TABLE(spi, stmpe_spi_id);
 
 static struct spi_driver stmpe_spi_driver = {
 	.driver = {