axolotl: Correct AVB rollback index location

Change-Id: I2dbd503c7419fcd619e937d39ef6b0770c181111
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 3be541b..75c4388 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -106,13 +106,13 @@
 BOARD_AVB_VBMETA_SYSTEM_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem
 BOARD_AVB_VBMETA_SYSTEM_ALGORITHM := SHA256_RSA4096
 BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP)
-BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX_LOCATION := 2
+BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX_LOCATION := 1
 
 BOARD_AVB_VBMETA_VENDOR := vendor
 BOARD_AVB_VBMETA_VENDOR_KEY_PATH := external/avb/test/data/testkey_rsa4096.pem
 BOARD_AVB_VBMETA_VENDOR_ALGORITHM := SHA256_RSA4096
 BOARD_AVB_VBMETA_VENDOR_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP)
-BOARD_AVB_VBMETA_VENDOR_ROLLBACK_INDEX_LOCATION := 3
+BOARD_AVB_VBMETA_VENDOR_ROLLBACK_INDEX_LOCATION := 2
 
 # Enable AVB 2.0
 BOARD_AVB_ENABLE := true