Move installing SE Linux python bindings to common role

Author: Dave Johnson

lamp_haproxy/roles/db/tasks/main.yml

@@ -6,8 +6,6 @@
   with_items:
    - mysql-server
    - MySQL-python
-   - libselinux-python
-   - libsemanage-python
 
 - name: Configure SELinux to start mysql on any port
   seboolean: name=mysql_connect_any state=true persistent=yes