ARM: config: multi_v5: ASPEED SDHCI, SGPIO

Enable drivers used by the ASPEED AST2400 SoC so the multi v5 defconfig
can run on those boards.

Reviewed-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Joel Stanley <joel@jms.id.au>