kona: Add Metadata partition for non A/B builds

Adding metadata partition for non A/B builds as it is needed
for UDC.

Change-Id: I2b3ef9ab9ff399b6f92cf2b3029ee608da20eb32
Signed-off-by: Prerna Kalla <prernak@codeaurora.org>

fstab_non_AB.qcom

-# Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
+# Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted (subject to the limitations in the
@@ -39,6 +39,7 @@ system                                                  /system                e
 product                                                 /product               ext4    ro,barrier=1,discard                                 wait,avb=vbmeta_system,logical,first_stage_mount
 vendor                                                  /vendor                ext4    ro,barrier=1,discard                                 wait,avb,logical,first_stage_mount
 odm                                                     /odm                   ext4    ro,barrier=1,discard                                 wait,avb,logical,first_stage_mount
+/dev/block/by-name/metadata                             /metadata              ext4    noatime,nosuid,nodev,discard                         wait,formattable,wrappedkey,first_stage_mount
 /dev/block/bootdevice/by-name/userdata                  /data                  f2fs    noatime,nosuid,nodev,discard,reserve_root=32768,resgid=1065,fsync_mode=nobarrier    wait,check,formattable,fileencryption=ice,wrappedkey,quota,reservedsize=128M,sysfs_path=/sys/devices/platform/soc/1d84000.ufshc,checkpoint=fs
 /dev/block/bootdevice/by-name/cache                     /cache                 ext4    nosuid,noatime,nodev,barrier=1                       wait
 /dev/block/bootdevice/by-name/persist                   /mnt/vendor/persist    ext4    noatime,nosuid,nodev,barrier=1                       wait