Fix uuid and name parameters in inspect task

When node has no UUID specified in inventory, inspections should proceed with
node name.

Change-Id: I45ab343e4d8d35a2faf84cce356fc1f837dfb169

playbooks/roles/ironic-inspect-node/tasks/main.yml

@@ -38,6 +38,7 @@
     auth_type: "{{ auth_type | default(omit) }}"
     auth: "{{ auth | default(omit) }}"
     ironic_url: "{{ ironic_url | default(omit) }}"
-    uuid: "{{ uuid }}"
+    uuid: "{{ uuid | default('') }}"
+    name: "{{ name | default('') }}"
     timeout: "{{ inspection_wait_timeout }}"
   delegate_to: localhost