Fix issues with action class on Chef 12.5/12.6
Fix issues with action class on Chef 12.5/12.6

Move the action class below the actions to work around a chef bug we’ve since fixed. Also use action_class.class_eval for 12.5 and 12.6

Signed-off-by: Tim Smith <764ef62106582a09ed09dfa0b6bff7c05fd7d1e4@chef.io>

opscode-cookbooks/activemq,opscode-cookbooks/activemq,chef-cookbooks/activemq,chef-cookbooks/activemq