Merge "Remove support for Linux before 3.11 (without O_TMPFILE)." into main am: 77a80d1744

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2978811

Change-Id: Id012bc969ddbf4be06056e23faf2f03f6eadee4e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>