We don't provide a key for ansible

bin/ansible

@@ -15,5 +15,4 @@ then
 fi
 
 exec ansible \
-  --private-key=${ROOT}/ssh/id_rsa \
   --inventory-file=${ROOT}/ansible/hosts.ini $@

bin/playbook

@@ -15,6 +15,5 @@ then
 fi
 
 exec ansible-playbook \
-    --private-key=${ROOT}/ssh/id_rsa \
     --inventory-file=${ROOT}/ansible/hosts.ini \
     ${ROOT}/ansible/playbook.yml $@