Fix lvmd field typecase
Fixes #USHIFT-482
@@ -151,7 +151,7 @@ The workflow is automated and documented
```shell
$ cat <<'EOF' > /etc/microshift/lvmd.yaml
- deviceClasses:
+ device-classes:
- default: true
name: "user-provided-config"
volume-group: rhel
@@ -195,7 +195,7 @@ ODF-LVM function**
_For example:_
```shell
[root@ushift ~]# cat <<EOF > /etc/microshift/lvmd.yaml
- deviceClasses:
+ device-classes:
- default: true
name: "user-provided-config"
volume-group: non_existent_volume_group
@@ -231,7 +231,7 @@ If a user-defined lvmd config is not provided, MicroShift will provide default v
configuration would be:
```yaml
-deviceClasses:
+device-classes:
- default: true
name: "default"
volume-group: "rhel"
