playbook: Fix start re6stnet after configure it.

playbook/roles/re6stnet/tasks/main.yml

+---
   - name: Check if configuration exists already
     stat: path=/etc/re6stnet/re6stnet.conf
     register: re6stnet_conf
@@ -6,6 +7,10 @@
     shell: "re6st-conf --registry {{ re6st_registry_url }} --token {{ re6sttoken }} -r title {{ computer_name }}  -d /etc/re6stnet"
     when: re6stnet_conf.stat.exists == False and "{{ re6sttoken }}" != "notoken" and "{{ computer_name }}" != "noname"
 
+  - name: Check if configuration exists already
+    stat: path=/etc/re6stnet/re6stnet.conf
+    register: recheck_re6stnet_conf
+
   - name: Start re6st-node service
     service: name=re6st-node state=started enabled=yes
-    when: re6stnet_conf.stat.exists == True
+    when: recheck_re6stnet_conf.stat.exists == True
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