Puppet-lint prints warnings

[kyl191]

modules/python/tests/pyvenv.pp - WARNING: double quoted string containing no variables on line 6
modules/python/tests/pyvenv.pp - WARNING: double quoted string containing no variables on line 9
modules/python/tests/pyvenv.pp - WARNING: double quoted string containing no variables on line 10
modules/python/tests/pyvenv.pp - WARNING: double quoted string containing no variables on line 11
modules/python/tests/gunicorn.pp - WARNING: indentation of => is not properly aligned on line 15

[shivapoudel]

Closed in favor of #292