Include standard headers when allocating space am: 027eb382f9 am: 1d9559e014 am: d6df06f1d1

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/2568975

Change-Id: I4d358d987ef937bfd6887db4cc6cd1c58e704bb7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>