mtd: rawnand: ingenic: Add missing MODULE_* information

gcc warning this:

WARNING: modpost: missing MODULE_LICENSE() in drivers/mtd/nand/raw/ingenic/ingenic_ecc.o

Add MODULE_LICENSE,MODULE_AUTHOR and MODULE_DESCRIPTION.

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: 9df5741 ("mtd: rawnand: ingenic: Separate top-level and SoC specific code")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

drivers/mtd/nand/raw/ingenic/ingenic_ecc.c

@@ -160,4 +160,7 @@ int ingenic_ecc_probe(struct platform_device *pdev)
 }
 EXPORT_SYMBOL(ingenic_ecc_probe);
 
+MODULE_AUTHOR("Alex Smith <alex@alex-smith.me.uk>");
+MODULE_AUTHOR("Harvey Hunt <harveyhuntnexus@gmail.com>");
+MODULE_DESCRIPTION("Ingenic ECC common driver");
 MODULE_LICENSE("GPL v2");