Set the correct size of the cache partition Manta.

Change-Id: I8fb9bb1caf5932db434872f26c945d6426104236
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 0d65071..3c96b19 100755
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -53,7 +53,7 @@
 TARGET_USERIMAGES_USE_EXT4 := true
 BOARD_SYSTEMIMAGE_PARTITION_SIZE := 685768704
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 14273216512
-BOARD_CACHEIMAGE_PARTITION_SIZE := 268435456
+BOARD_CACHEIMAGE_PARTITION_SIZE := 553648128
 BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_FLASH_BLOCK_SIZE := 4096