Call main() from a conditional

See ansible docs[1] for more information.

[1] http://docs.ansible.com/ansible/developing_modules.html

Change-Id: I21062e1eb47632ac39e35d7267dab96b62500743
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

library/puppet

@@ -236,4 +236,5 @@ def main():
 # import module snippets
 from ansible.module_utils.basic import *
 
-main()
+if __name__ == '__main__':
+    main()

library/puppet_get_hiera_file_list

@@ -67,4 +67,5 @@ def main():
 # import module snippets
 from ansible.module_utils.basic import *
 
-main()
+if __name__ == '__main__':
+    main()

library/puppet_post_puppetdb

@@ -146,4 +146,5 @@ def main():
 # import module snippets
 from ansible.module_utils.basic import *
 
-main()
+if __name__ == '__main__':
+    main()