ARM: config: aspeed_g4: Enable EDAC and SPGIO

These two devices are part of the AST2400 and the drivers have support
for that version of the soc.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
Link: https://lore.kernel.org/r/20210819065203.2620911-4-joel@jms.id.au


Signed-off-by: Joel Stanley <joel@jms.id.au>