db845c: Set the flash block size to 4096 am: 2a5ca1a30f am: b2be74f5cd

Original change: https://android-review.googlesource.com/c/device/linaro/dragonboard/+/2164963

Change-Id: I796df43ece75d1c7e88478083cdd2988e1deaba5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/db845c/BoardConfig.mk b/db845c/BoardConfig.mk
index 25187de..38f086b 100644
--- a/db845c/BoardConfig.mk
+++ b/db845c/BoardConfig.mk
@@ -40,7 +40,7 @@
 BOARD_BOOTIMAGE_PARTITION_SIZE := 103079215104 #96M
 BOARD_VENDOR_BOOTIMAGE_PARTITION_SIZE := 103079215104 #96M
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 21474836480 #20G
-BOARD_FLASH_BLOCK_SIZE := 512
+BOARD_FLASH_BLOCK_SIZE := 4096
 # Super partition
 BOARD_SUPER_PARTITION_SIZE := 12437225472
 BOARD_DB_DYNAMIC_PARTITIONS_SIZE := 12433031168 # Reserve 4M for DAP metadata