Delete peer data volume when state set to absent (resolves #97)

Signed-off-by: Simon Stone <[email protected]>

Author: Simon Stone

tasks/docker/delete-peer.yml

@@ -26,7 +26,7 @@
 
 - name: Delete peer data volume
   docker_volume:
-    name: "{{ peer.docker.name }}-msp"
+    name: "{{ peer.docker.name }}-data"
     state: absent
 
 - name: Delete CouchDB data volume