zenfone8: Add vendor_boot and kernel-gki partition size

Change-Id: Ib0fa856d6115cface296202d30ab33d536a62204
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 2d4db1f..88aed9d 100755
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -141,6 +141,8 @@
 BOARD_SYSTEM_EXTIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_ODMIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_BOOTIMAGE_PARTITION_SIZE := 100663296
+BOARD_KERNEL-GKI_BOOTIMAGE_PARTITION_SIZE := $(BOARD_BOOTIMAGE_PARTITION_SIZE)
+BOARD_VENDOR_BOOTIMAGE_PARTITION_SIZE := 100663296
 BOARD_DTBOIMG_PARTITION_SIZE := 8388608
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 495457218560
 BOARD_VENDORIMAGE_PARTITION_SIZE := 1280151552