librem5-evk: Enable posix ACLs on tmpfs

This allows systemd to set proper ACL for :uaccess: tagged devices.

Signed-off-by: Guido Günther <guido.gunther@puri.sm>
2 jobs for tmpfs-acls in 22 minutes and 28 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Build
failed #11733
librem5
build:aarch64:Image

00:02:04

passed #11734
librem5
build:aarch64:deb

00:22:28

 
Name Stage Failure
failed
build:aarch64:Image Build
Using Docker executor with image debian:buster ...
Pulling docker image debian:buster ...
Using docker image sha256:571d6d8a542b677290942a2ce60368b338a1f70a423582454b734f3d2544d0ed for debian:buster ...
Running on runner-cee040da-project-570-concurrent-0 via blade001...
Cloning into '/builds/guido.gunther/linux-emcraft'...
Cloning repository...
remote: aborting due to possible repository corruption on the remote side.
fatal: protocol error: bad pack header
ERROR: Job failed: exit code 1