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

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

Change-Id: I6eba584c8caa05dc2ab4b1973120f43f058416fb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>