fixed unarchive (#25)

tasks/ssl_generate.yml

@@ -21,17 +21,13 @@
 
   - block:
 
-    - name: Fetch the ssl_certs tarball from sensuapp.org
-      get_url:
-        url: http://sensuapp.org/docs/{{ sensu_ssl_tool_version }}/files/sensu_ssl_tool.tar
-        dest: "{{ sensu_config_path }}/ssl_generation/sensu_ssl_tool.tar"
-
     - name: Untar the ssl_certs tarball from sensuapp.org
       unarchive:
       args:
-        src: "{{ sensu_config_path }}/ssl_generation/sensu_ssl_tool.tar"
+        src: http://sensuapp.org/docs/{{ sensu_ssl_tool_version }}/files/sensu_ssl_tool.tar
         dest: "{{ sensu_config_path }}/ssl_generation/"
         creates: "{{ sensu_config_path }}/ssl_generation/sensu_ssl_tool"
+        copy: no
 
     - name: Generate SSL certs
       command: "_ {{ sensu_config_path }}/ssl_generation/sensu_ssl_tool/ssl_certs.sh generate"