fp5280g2: Add ds3232 & pca953x kernel config

CONFIG_RTC_DRV_DS3232 is depended by "dallas,ds3232".
CONFIG_GPIO_PCA953X is depended by "nxp,pca9555".

Tested: Built fp5280g2 successfully and manually verified via
              `bitbake -c menuconfig linux-aspeed`

Signed-off-by: John Wang <wangzqbj@inspur.com>
Change-Id: I6c66b853b1afdf921bdbcef1175c908033086be2
1 file changed