mb/google/brya/var/gladios: use i2c1 for TPM support

This change sets DRIVER_TPM_I2C_BUS to the i2c 1 bus for TPM for the
gladios variant.

BUG=b:239513596
TEST=emerge-brask coreboot

Signed-off-by: Kevin Chiu <kevin.chiu.17802@gmail.com>
Change-Id: Id6f2bf2a79df883bcb70171051cec4c577ca3bc4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69424
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tarun Tuli <taruntuli@google.com>

src/mainboard/google/brya/Kconfig

@@ -149,6 +149,7 @@ config DRIVER_TPM_I2C_BUS
 	default 0x0 if BOARD_GOOGLE_YAVIKS
 	default 0x1 if BOARD_GOOGLE_ZYDRON
 	default 0x1 if BOARD_GOOGLE_LISBON
+	default 0x1 if BOARD_GOOGLE_GLADIOS
 
 config DRIVER_TPM_I2C_ADDR
 	hex