mb/google/nissa/var/pirrha: Update DRIVER_TPM_I2C_BUS for pirrha

Correct TPM I2C BUS number for pirrha

BUG=b:292134655
BRANCH=nissa
TEST=FW_NAME=pirrha emerge-nissa coreboot

Change-Id: I9fa0b46db752d02368f19ce8c58a4122b371c100
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77164
Reviewed-by: Derek Huang <derekhuang@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/brya/Kconfig

@@ -168,6 +168,7 @@ config DRIVER_TPM_I2C_BUS
 	default 0x0 if BOARD_GOOGLE_ULDREN
 	default 0x0 if BOARD_GOOGLE_CRAASKOV
 	default 0x0 if BOARD_GOOGLE_GOTHRAX
+	default 0x0 if BOARD_GOOGLE_PIRRHA
 
 config DRIVER_TPM_I2C_ADDR
 	hex