aosp_beryllium: Update device config

Bring aosp_beryllium device config up to speed with post
Android-10 AOSP master changes. This device config is
relatively close to upstream AOSP/device/linaro/dragonboard
project now.

Signed-off-by: Amit Pundir <pundiramit@gmail.com>
diff --git a/BoardConfigCommon.mk b/BoardConfigCommon.mk
index 7d172a9..a93ae2c 100644
--- a/BoardConfigCommon.mk
+++ b/BoardConfigCommon.mk
@@ -32,12 +32,13 @@
 TARGET_NO_KERNEL := false
 TARGET_NO_RECOVERY := true
 
-BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE=ext4
+BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE := ext4
 TARGET_USERIMAGES_USE_EXT4 := true
 TARGET_COPY_OUT_VENDOR := vendor
 BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
 
 # Enable Treble
+PRODUCT_FULL_TREBLE := true
 BOARD_VNDK_VERSION := current
 
 # Mesa DRM hwcomposer