misc: lattice-ecp3-config: Add missing MODULE_FIRMWARE()

Signed-off-by: NTakashi Iwai <tiwai@suse.de>
Tested-by: NJean-Michel Hautbois <jean-michel.hautbois@vodalys.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/lattice-ecp3-config.c

@@ -247,3 +247,4 @@ module_spi_driver(lattice_ecp3_driver);
 MODULE_AUTHOR("Stefan Roese <sr@denx.de>");
 MODULE_DESCRIPTION("Lattice ECP3 FPGA configuration via SPI");
 MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(FIRMWARE_NAME);