Correct vars indentation error in rename playbook

The vars section is too indendented.

The start playbook is not needed.

Change-Id: Idc9b5a0cb203bb67bb3ff524d8da06b4d6ec626f

playbooks/rename_repos.yaml

@@ -124,10 +124,10 @@
     - name: Start gerrit
       include_role:
         name: gerrit
+        tasks_from: start
       vars:
         gerrit_run_init: false
         gerrit_run_compose_up: true
-        tasks_from: start
 
 - hosts: review
   gather_facts: False

playbooks/start-review.yaml

@@ -1,9 +0,0 @@
-- hosts: review
-  name: "start gerrit"
-  tasks:
-    - include_role:
-        name: gerrit
-        vars:
-          gerrit_run_init: true
-          gerrit_run_compose_up: true
-        tasks_from: start