Fix OpenShiftSDN case

inventory/install-config-example.yml

@@ -13,7 +13,7 @@ networking:
   - cidr: 10.128.0.0/14
     hostSubnetLength: 9
   serviceCIDR: 172.30.0.0/16
-  type: OpenshiftSDN
+  type: OpenShiftSDN
 platform:
   libvirt:
     # This URI is not actually used

test/libvirt/install-config.yml.template

@@ -9,10 +9,10 @@ metadata:
   name: ${OCP_CLUSTER_NAME}
 networking:
   clusterNetworks:
-  - cidr:             10.128.0.0/14
+  - cidr: 10.128.0.0/14
     hostSubnetLength: 9
   serviceCIDR: 172.30.0.0/16
-  type:        OpenshiftSDN
+  type: OpenShiftSDN
 platform:
   libvirt:
     URI: qemu+tcp://192.168.122.1/system