daemon: Fix error check in save_autologin()

This regressed in 4b3fdd19.
1 job for master in 47 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
failed #1658788
build-fedora

00:00:47

 
Name Stage Failure
failed
build-fedora Test
 GPG Keys are configured as: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-32-x86_64
Public key for redhat-rpm-config-151-1.fc33.noarch.rpm is not installed. Failing package is: redhat-rpm-config-151-1.fc33.noarch
GPG Keys are configured as: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-32-x86_64
Public key for pcre-8.44-1.fc33.x86_64.rpm is not installed. Failing package is: pcre-8.44-1.fc33.x86_64
GPG Keys are configured as: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-32-x86_64
The downloaded packages were saved in cache until the next successful transaction.
You can remove cached packages by executing 'dnf clean packages'.
Error: GPG check FAILED
ERROR: Job failed: exit code 1