* Use six from ansible.module_utils for inventory scripts
Remove skips from sanity test
* Change all imports of ConfigParser to use module_utils.six.moves
* Remove commented out lines
* Fix six imports
This fix adds replacement for exit() to sys.exit(), as
exit() is not recommended way to exit from the program.
Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>