Comment 15 for bug 1929255

Redid the test case with initramfs-tools installed and the updated linux-base patch.

Installed generic, links pointed at generic.
Installed lowlatency, old pointed at generic and the current links pointed at lowlatency.
Installed a kernel using installkernel script to /boot, old points at lowlatency and current points at custom installed kernel.

# ls -l /boot/ | grep '>'
lrwxrwxrwx 1 root root 48 May 28 10:02 initrd.img -> initrd.img-5.13.0-051300rc3daily20210526-generic
lrwxrwxrwx 1 root root 31 May 28 10:02 initrd.img.old -> initrd.img-5.11.0-16-lowlatency
lrwxrwxrwx 1 root root 45 May 28 10:02 vmlinuz -> vmlinuz-5.13.0-051300rc3daily20210526-generic
lrwxrwxrwx 1 root root 28 May 28 09:51 vmlinuz.old -> vmlinuz-5.11.0-16-lowlatency