Set lower arm_a size (seen on Koolnee Rainbow)
diff --git a/phhgsi_arm_a/BoardConfig.mk b/phhgsi_arm_a/BoardConfig.mk
index 6b72ea3..b0355ce 100644
--- a/phhgsi_arm_a/BoardConfig.mk
+++ b/phhgsi_arm_a/BoardConfig.mk
@@ -1,4 +1,4 @@
 include build/make/target/board/generic_arm_a/BoardConfig.mk
 include device/phh/treble/board-base.mk
 
-BOARD_SYSTEMIMAGE_PARTITION_SIZE := 1073741824
+BOARD_SYSTEMIMAGE_PARTITION_SIZE := 1056964608