Added ART optimisation option.
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 18a2411..4124b75 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -90,6 +90,9 @@
 #TARGET_GPS_HAL_PATH := $(LOCAL_PATH)/gps
 #TARGET_NO_RPC := true
 
+#ART
+WITH_DEXPREOPT := true
+
 # Init
 TARGET_INIT_VENDOR_LIB := libinit_msm
 TARGET_LIBINIT_DEFINES_FILE := $(LOCAL_PATH)/init/init_gprimeltecan.cpp