mb/google/brya: Create aurash variant

Create the aurash variant of the brask reference board by copying
the template files to a new directory named for the variant.

(Auto-Generated by create_coreboot_variant.sh version 4.5.0).

BUG=b:263691099
BRANCH=None
TEST=util/abuild/abuild -p none -t google/brya -x -a
make sure the build includes GOOGLE_AURASH

Change-Id: I595102778071f822c5cf69ceadeed174e5ea4836
Signed-off-by: Zoey Wu <zoey_wu@wistron.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72837
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Scott Chao <scott_chao@wistron.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index c947ce8..edebbb3 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -227,6 +227,7 @@
 	default "Marasov" if BOARD_GOOGLE_MARASOV
 	default "Omnigul" if BOARD_GOOGLE_OMNIGUL
 	default "Constitution" if BOARD_GOOGLE_CONSTITUTION
+	default "Aurash" if BOARD_GOOGLE_AURASH
 
 config VARIANT_DIR
 	default "brya0" if BOARD_GOOGLE_BRYA0
@@ -270,6 +271,7 @@
 	default "marasov" if BOARD_GOOGLE_MARASOV
 	default "omnigul" if BOARD_GOOGLE_OMNIGUL
 	default "constitution" if BOARD_GOOGLE_CONSTITUTION
+	default "aurash" if BOARD_GOOGLE_AURASH
 
 config VBOOT
 	select VBOOT_EARLY_EC_SYNC if !BOARD_GOOGLE_BASEBOARD_NISSA