ANDROID: gki_defconfig: enable more configs

Enable following configs:
CONFIG_RAS
CONFIG_EDAC
CONFIG_SPI
CONFIG_DMADEVICES
CONFIG_POWER_AVS
CONFIG_WATCHDOG
CONFIG_USB_OTG
CONFIG_MMC_BLOCK

Fixes: 137124260
Fixes: 136278478
Fixes: 136279343
Fixes: 136279418
Fixes: 136279652
Fixes: 136279658
Fixes: 136281307
Change-Id: I630dd2ffd4f6694b497cbb273830d643878694f6
Signed-off-by: Tri Vo <trong@google.com>