gprimelte: Use smallest partition size of the 3 variants

 We can resize the partitions later in place.
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 63b7394..90b9ebb 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -15,7 +15,7 @@
 TARGET_KERNEL_VARIANT_CONFIG := msm8916_sec_fortuna_can_defconfig
 
 # Partition sizes
-BOARD_SYSTEMIMAGE_PARTITION_SIZE    := 2359296000
+BOARD_SYSTEMIMAGE_PARTITION_SIZE    := 2233466880
 BOARD_SYSTEMIMAGE_PARTITION_TPE    := ext4
 BOARD_USERDATAIMAGE_PARTITION_SIZE  := 4942966784