Update module_utils "import" to the new-style

Fixes #505

lib/ansible/modules/extras/monitoring/zabbix_screen.py

@@ -412,5 +412,7 @@ def main():
     else:
         module.exit_json(changed=False)
 
-# <<INCLUDE_ANSIBLE_MODULE_COMMON>>
+from ansible.module_utils.basic import *
+
+if __name__ == '__main__':
     main()

lib/ansible/modules/extras/network/f5/bigip_facts.py

@@ -1684,6 +1684,8 @@ def main():
     module.exit_json(**result)
 
 # include magic from lib/ansible/module_common.py
-#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
+from ansible.module_utils.basic import *
+
+if __name__ == '__main__':
     main()
 

lib/ansible/modules/extras/packaging/os/homebrew.py

@@ -834,5 +834,8 @@ def main():
         module.exit_json(changed=changed, msg=message)
 
 # this is magic, see lib/ansible/module_common.py
-#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
+from ansible.module_utils.basic import *
+
+if __name__ == '__main__':
     main()
+

lib/ansible/modules/extras/packaging/os/homebrew_cask.py

@@ -509,5 +509,8 @@ def main():
         module.exit_json(changed=changed, msg=message)
 
 # this is magic, see lib/ansible/module_common.py
-#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
+from ansible.module_utils.basic import *
+
+if __name__ == '__main__':
     main()
+

lib/ansible/modules/extras/packaging/os/homebrew_tap.py

@@ -211,5 +211,7 @@ def main():
             module.exit_json(changed=changed, msg=msg)
 
 # this is magic, see lib/ansible/module_common.py
-#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
+from ansible.module_utils.basic import *
+
+if __name__ == '__main__':
     main()