Various simple linting type cleanups on modules

lib/ansible/modules/cloud/amazon/ec2_ami.py

@@ -235,7 +235,6 @@ def create_image(module, ec2):
             for img in images:
                 if img.name == name:
                     module.exit_json(msg="AMI name already present", image_id=img.id, state=img.state, changed=False)
-                    sys.exit(0)
             else:
                 module.fail_json(msg="Error in retrieving duplicate AMI details")
         else:
@@ -313,7 +312,6 @@ def deregister_image(module, ec2):
         module.fail_json(msg = "timed out waiting for image to be reregistered/deleted")
 
     module.exit_json(msg="AMI deregister/delete operation complete", changed=True)
-    sys.exit(0)
 
 
 def update_image(module, ec2):

lib/ansible/modules/cloud/amazon/ec2_tag.py

@@ -179,7 +179,6 @@ def main():
 
     if state == 'list':
         module.exit_json(changed=False, tags=tagdict)
-    sys.exit(0)
 
 # import module snippets
 from ansible.module_utils.basic import *

lib/ansible/modules/cloud/amazon/s3.py

@@ -520,7 +520,6 @@ def main():
 
         # Use this snippet to debug through conditionals:
 #       module.exit_json(msg="Bucket return %s"%bucketrtn)
-#       sys.exit(0)
 
         # Lets check the src path.
         pathrtn = path_check(src)

lib/ansible/modules/cloud/vmware/vsphere_guest.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/python
 
 # -*- coding: utf-8 -*-
 # This file is part of Ansible

lib/ansible/modules/network/eos/eos_eapi.py

@@ -274,7 +274,6 @@ def main():
 from ansible.module_utils.basic import *
 from ansible.module_utils.shell import *
 from ansible.module_utils.eos import *
+
 if __name__ == '__main__':
     main()
-
-

lib/ansible/modules/system/mount.py

@@ -380,7 +380,6 @@ def main():
         module.exit_json(changed=changed, **args)
 
     module.fail_json(msg='Unexpected position reached')
-    sys.exit(0)
 
 # import module snippets
 from ansible.module_utils.basic import *

lib/ansible/modules/system/sysctl.py

@@ -356,7 +356,6 @@ def main():
     result = SysctlModule(module)    
 
     module.exit_json(changed=result.changed)
-    sys.exit(0)
 
 # import module snippets
 from ansible.module_utils.basic import *

lib/ansible/modules/windows/win_user.ps1

@@ -16,6 +16,7 @@
 # You should have received a copy of the GNU General Public License
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 
+# WANT_JSON
 # POWERSHELL_COMMON
 
 ########