Sync metadata.json license to be same as LICENSE
Sync metadata.json license to be same as LICENSE

LICENSE file is MIT but metadata.json has had Apache-2.0
for quite some time.

Sync the metadata.json so that both have MIT

danifr/puppet-rundeck,bodhi-space/puppet-rundeck,voxpupuli/puppet-rundeck,puppet-community/puppet-rundeck,puppet-community/puppet-rundeck,cernops/puppet-rundeck,dalisch/puppet-rundeck,voxpupuli/puppet-rundeck,cernops/puppet-rundeck,bodhi-space/puppet-rundeck,tkwilliams/puppet-rundeck,tkwilliams/puppet-rundeck,dandunckelman/puppet-rundeck,danifr/puppet-rundeck,zlanyi/puppet-rundeck,zlanyi/puppet-rundeck,dandunckelman/puppet-rundeck,dalisch/puppet-rundeck,cy4n/puppet-rundeck,cy4n/puppet-rundeck