Merge pull request #16 from flatcar-linux/kai/template-error-command-not-found

flatcar-postinst: fix template error command not found

Author: pothos

flatcar-postinst

@@ -339,7 +339,7 @@ if [[ "${BUILD_ID}" != "dev-"* ]]; then
 # Automatically added during update from ${VERSION_ID} to ${NEXT_VERSION_ID}
 # Flatcar has migrated to cgroup v2. Your node has been kept on cgroup v1.
 # Migrate at your own convenience by changing the value to '=1', or remove this
-# line if you don't need to switch back ('systemd.legacy_systemd_cgroup_controller' only has effect for `=0`).
+# line if you don't need to switch back ('systemd.legacy_systemd_cgroup_controller' only has effect for '=0').
 # For more details visit:
 # https://kinvolk.io/docs/flatcar-container-linux/latest/container-runtimes/switching-to-unified-cgroups
 set linux_append="\$linux_append systemd.unified_cgroup_hierarchy=0 systemd.legacy_systemd_cgroup_controller"