Bump Elasticsearch role requirement version.

Author: geerlingguy

elk/requirements.yml

@@ -4,7 +4,7 @@ roles:
 - name: geerlingguy.nginx
 - name: geerlingguy.pip
 - name: geerlingguy.elasticsearch
-  version: 4.1.1
+  version: 5.0.0
 - name: geerlingguy.elasticsearch-curator
   version: 2.1.0
 - name: geerlingguy.kibana

tests/requirements.yml

@@ -18,7 +18,7 @@ roles:
   - name: geerlingguy.solr
 
   - name: geerlingguy.elasticsearch
-    version: 4.1.1
+    version: 5.0.0
   - name: geerlingguy.elasticsearch-curator
     version: 2.1.0
   - name: geerlingguy.kibana