Make sure which mixin requires chef_class
Make sure which mixin requires chef_class

It uses path_to which is in chef_class

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

tas50/chef-1,Tensibai/chef,nvwls/chef,higanworks/chef,gene1wood/chef,Tensibai/chef,mwrock/chef,nvwls/chef,mattray/chef,martinisoft/chef,jaymzh/chef,higanworks/chef,nvwls/chef,MsysTechnologiesllc/chef,nvwls/chef,mwrock/chef,martinisoft/chef,MsysTechnologiesllc/chef,Tensibai/chef,chef/chef,tas50/chef-1,gene1wood/chef,higanworks/chef,tas50/chef-1,higanworks/chef,nvwls/chef,martinisoft/chef,chef/chef,mattray/chef,MsysTechnologiesllc/chef,gene1wood/chef,Tensibai/chef,mwrock/chef,chef/chef,tas50/chef-1,Tensibai/chef,mwrock/chef,jaymzh/chef,martinisoft/chef,nvwls/chef,MsysTechnologiesllc/chef,gene1wood/chef,mattray/chef,jaymzh/chef,mattray/chef,higanworks/chef,jaymzh/chef,chef/chef,mattray/chef,martinisoft/chef