Merge "ashmem: Only use memfd if the kernel has ashmem-memfd compat support"...

Merge "ashmem: Only use memfd if the kernel has ashmem-memfd compat support" into main am: 712feb76 am: c54dd3ca

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3433527



Change-Id: I0c4425952172532c8460fee8c874d09ecc72d336
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>