db845c: Add tweaks to properly support emulated storage w/o sdcardfs

Now that sdcardfs is deprecated, we need a few tweaks to
support emulated storage on the board.

Thanks so much to Martijn Coenen and Daniel Rosenberg for
their help narrowing down the changes needed here.

Signed-off-by: John Stultz <john.stultz@linaro.org>
Change-Id: I66aa4010df196e9fa7ca6a0be612f706e83a2715
diff --git a/device-common.mk b/device-common.mk
index f39d550..6fffd07 100644
--- a/device-common.mk
+++ b/device-common.mk
@@ -26,6 +26,9 @@
 PRODUCT_SHIPPING_API_LEVEL := 29
 PRODUCT_OTA_ENFORCE_VINTF_KERNEL_REQUIREMENTS := false
 
+# Enable Scoped Storage related
+$(call inherit-product, $(SRC_TARGET_DIR)/product/emulated_storage.mk)
+
 # vndk
 PRODUCT_PACKAGES := vndk-sp