Update role prefix in names.

playbooks/roles/mongo/tasks/main.yml

 
 ---
-- name: edxlocal | install python pymongo for mongo_user ansible module
+- name: mongo | install python pymongo for mongo_user ansible module
   pip: >
     name=pymongo
     state=present
@@ -8,18 +8,18 @@
     extra_args="-i {{ PYPI_MIRROR_URL }}"
   tags: mongo
 
-- name: edxlocal | add the mongodb signing key
+- name: mongo | add the mongodb signing key
   apt_key: >
     id=7F0CEB10
     url=http://docs.mongodb.org/10gen-gpg-key.asc
     state=present
 
-- name: edxlocal | add the mongodb repo to the sources list
+- name: mongo | add the mongodb repo to the sources list
   apt_repository: >
     repo='deb http://downloads-distro.mongodb.org/repo/ubuntu-upstart dist 10gen'
     state=present
 
-- name: edxlocal | install mongo server and recommends
+- name: mongo | install mongo server and recommends
   apt: >
     pkg=mongodb-10gen
     state=present