FP4: Enable updating of APEXes

Change-Id: Iae46cbf48ae5fbfa100e83e8d6ce19f225102cf3
diff --git a/BoardConfig.mk b/BoardConfig.mk
index f282412..7882006 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -7,6 +7,9 @@
 BOARD_VENDOR := fairphone
 DEVICE_PATH := device/fairphone/FP4
 
+# APEX
+DEXPREOPT_GENERATE_APEX_IMAGE := true
+
 # Architecture
 TARGET_ARCH := arm64
 TARGET_ARCH_VARIANT := armv8-a