sdm845: BoardConfigCommon: allow userdata to use f2fs

Change-Id: I526837d83a7f4604bff01d4feccb981c8d10e927
Signed-off-by: Alexander Martinz <amartinz@shiftphones.com>
diff --git a/BoardConfigCommon.mk b/BoardConfigCommon.mk
index b7b8656..c717ec7 100644
--- a/BoardConfigCommon.mk
+++ b/BoardConfigCommon.mk
@@ -34,6 +34,7 @@
 
 BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE := ext4
 TARGET_USERIMAGES_USE_EXT4 := true
+TARGET_USERIMAGES_USE_F2FS := true
 TARGET_COPY_OUT_VENDOR := vendor
 BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4