Merge "updater: Do not null terminate mount_flags_list array" am: be54337fab am: 44cea7efc8 am: ef49826256 am: d22186e4b3

Original change: https://android-review.googlesource.com/c/platform/bootable/recovery/+/1590176

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ia383d9118eccc1391c3ed5353ae9a24823415140