uio: uio_fsl_elbc_gpcm: Fix module autoload for OF platform driver

This platform driver has a OF device ID table but the OF module
alias information is not created so module autoloading won't work.

Signed-off-by: Luis de Bethencourt <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/uio/uio_fsl_elbc_gpcm.c

···
 	{ .compatible = "fsl,elbc-gpcm-uio", },
 	{}
 };
+MODULE_DEVICE_TABLE(of, uio_fsl_elbc_gpcm_match);
 
 static struct platform_driver uio_fsl_elbc_gpcm_driver = {
 	.driver = {