build: add dalvik heap config

lineage.mk

@@ -1,5 +1,3 @@
-$(call inherit-product, $(SRC_TARGET_DIR)/product/languages_full.mk)
-
 PRODUCT_NAME := lineage_rubenslte
 PRODUCT_BRAND := samsung
 PRODUCT_MANUFACTURER := samsung
@@ -10,11 +8,15 @@ PRODUCT_GMS_CLIENTID_BASE := android-samsung
 
 TARGET_SCREEN_HEIGHT := 1280
 TARGET_SCREEN_WIDTH := 800
+
 PRODUCT_PACKAGES += \
 	fstab.qcom:root/fstab.qcom \
 	init.target.rc:root/init.target.rc
 
+$(call inherit-product, frameworks/native/build/tablet-7in-hdpi-1024-dalvik-heap.mk)
 $(call inherit-product, vendor/cm/config/common_full_phone.mk)
+# ^ It's pretty much like tablet, except with telephony. The Tab
+# Active has GSM, so this is fine.
 $(call inherit-product-if-exists, vendor/samsung/rubenslte/rubenslte-vendor.mk)
 $(call inherit-product, device/samsung/msm8226-common/msm8226.mk)