mb/google/mancomb: Enable Chrome EC SKUID and BOARDID

BUG=b:182211161
TEST=builds

Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I70283c8d93b5cbabdaf5a8ab947d5f8444940dff
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51626
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mathew King <mathewk@chromium.org>

src/mainboard/google/mancomb/Kconfig

@@ -10,7 +10,9 @@ config BOARD_SPECIFIC_OPTIONS
 	select AMD_SOC_CONSOLE_UART
 	select BOARD_ROMSIZE_KB_16384
 	select EC_GOOGLE_CHROMEEC
+	select EC_GOOGLE_CHROMEEC_BOARDID
 	select EC_GOOGLE_CHROMEEC_ESPI
+	select EC_GOOGLE_CHROMEEC_SKUID
 	select ELOG
 	select ELOG_GSMI
 	select HAVE_ACPI_RESUME