k3s: v1.21.1+k3s1 (rancher#710)

Signed-off-by: Jacob Blain Christen <jacob@rancher.com>

k3s: v1.20.7+k3s1 (rancher#711)

Signed-off-by: Jacob Blain Christen <jacob@rancher.com>

k3s: v1.19.11+k3s1 (rancher#712)

Signed-off-by: Jacob Blain Christen <jacob@rancher.com>

k3s/v1.21.0+k3s1 (rancher#695)

* kernel: apparmor=0

Disable apparmor because the containerd+runc that ships with k3s v1.21.x
assumes that /sys/module/apparmor/parameters/enabled=Y means it should
look for apparmor userland which fails because we don't ship apparmor
userland.

Signed-off-by: Jacob Blain Christen <jacob@rancher.com>

* k3s: v1.21.0+k3s1

Signed-off-by: Jacob Blain Christen <jacob@rancher.com>

k3s: v1.20.6+k3s1 (rancher#694)

Signed-off-by: Jacob Blain Christen <jacob@rancher.com>

k3s: v1.19.10+k3s1 (rancher#693)

Signed-off-by: Jacob Blain Christen <jacob@rancher.com>

k3s: v1.20.4+k3s1 (rancher#677)

Signed-off-by: Jacob Blain Christen <jacob@rancher.com>

k3s: v1.19.8+k3s1 (rancher#675)

Signed-off-by: Jacob Blain Christen <jacob@rancher.com>

Fixed some typos and consistency in spacing. (rancher#639)

Fixed some warnings reported by the Markdown linter (https://github.com/DavidAnson/markdownlint/blob/main/doc/Rules.md).

k3s: bump to v1.19.4+k3s1 (rancher#615)