win_lgpo module throws a key error when run with return_not_configured=True

[lomeroe]

Description of Issue/Question

win_lgpo module throws a value error when run with the return_not_configured=Ture

Setup

Steps to Reproduce Issue

c:\salt\salt-call.bat lgpo.get return_not_configured=True

Versions Report

Salt Version:
           Salt: 2016.3.2

Dependency Versions:
           cffi: 1.6.0
       cherrypy: 5.3.0
       dateutil: 2.5.3
          gitdb: 0.6.4
      gitpython: 2.0.2
          ioflo: 1.5.3
         Jinja2: 2.8
        libgit2: Not Installed
        libnacl: 1.4.5
       M2Crypto: Not Installed
           Mako: 1.0.4
   msgpack-pure: Not Installed
 msgpack-python: 0.4.7
   mysql-python: Not Installed
      pycparser: 2.14
       pycrypto: 2.6.1
         pygit2: Not Installed
         Python: 2.7.11 (v2.7.11:6d1b6a68f775, Dec  5 2015, 20:40:30) [MSC v.1500 64 bit (AMD64)]
   python-gnupg: 0.3.8
         PyYAML: 3.11
          PyZMQ: 15.2.0
           RAET: Not Installed
          smmap: 0.9.0
        timelib: 0.2.4
        Tornado: 4.3
            ZMQ: 4.1.2

System Versions:
           dist:
        machine: AMD64
        release: 8.1
         system: Windows
        version: 8.1 6.3.9600  Multiprocessor Free

[Ch3LL]

@lomeroe once again thanks for the PR! We will get this closed once its been merged or you can as well. Once again thank you! Its awesome to see a PR attached to an issue :)