pyxtrlock: Remove

Long obsolete and unused.

pyxtrlock/handlers/main.yml

----
-
-- name: remove pyxtrlock mouse symbol
-  command: ../bin/python make_empty_lock.py
-  args:
-    chdir: /opt/pyxtrlock/pyxtrlock
-
-- name: setup pyxtrlock
-  command: ../bin/python setup.py install
-  args:
-    chdir: /opt/pyxtrlock/pyxtrlock

pyxtrlock/tasks/main.yml

----
-
-- name: ensure we got some virtualenv
-  pip:
-    virtualenv: /opt/pyxtrlock
-    virtualenv_command: "virtualenv -p /usr/bin/python3"
-    name: "{{ item }}"
-  with_items:
-    - simplepam
-    - pyxdg
-  notify:
-    - setup pyxtrlock
-  tags: pyxtrlock
-
-- name: ensure we got a copy of pyxtrlock
-  git:
-    repo: git://github.com/leonnnn/pyxtrlock.git
-    dest: /opt/pyxtrlock/pyxtrlock
-    accept_hostkey: true
-  notify:
-    - remove pyxtrlock mouse symbol
-    - setup pyxtrlock
-  tags: pyxtrlock