selinux: Don't define a non-namespaced variable in Makefile.am
selinux: Don't define a non-namespaced variable in Makefile.am

The PKGDIR variable applies to all the Makefile.am file
due to the single Makefile we use that includes the others.

Closes #4519
Reviewed-by: Dominik Perpeet <f7830b2723a5db4fc185058b06cfab4b89a38da9@redhat.com>

xhad/cockpit,garrett/cockpit,dperpeet/cockpit,Scribery/cockpit,stefwalter/cockpit,moraleslazaro/cockpit,harishanand95/cockpit,cockpit-project/cockpit,Scribery/cockpit,arilivigni/cockpit,stefwalter/cockpit,deryni/cockpit,deryni/cockpit,moraleslazaro/cockpit,andreasn/cockpit,cockpit-project/cockpit,garrett/cockpit,mvollmer/cockpit,moraleslazaro/cockpit,cockpit-project/cockpit,SotolitoLabs/cockpit,andreasn/cockpit,garrett/cockpit,larskarlitski/cockpit,harishanand95/cockpit,vanloswang/cockpit,xhad/cockpit,cockpituous/cockpit,arilivigni/cockpit,moraleslazaro/cockpit,sgallagher/cockpit,sgallagher/cockpit,arilivigni/cockpit,harishanand95/cockpit,larsu/cockpit,larsu/cockpit,stefwalter/cockpit,mvollmer/cockpit,michalskrivanek/cockpit,arilivigni/cockpit,michalskrivanek/cockpit,arilivigni/cockpit,deryni/cockpit,mareklibra/cockpit,larskarlitski/cockpit,cockpituous/cockpit,vanloswang/cockpit,vanloswang/cockpit,stefwalter/cockpit,vanloswang/cockpit,mareklibra/cockpit,SotolitoLabs/cockpit,xhad/cockpit,moraleslazaro/cockpit,sgallagher/cockpit,Scribery/cockpit,petervo/cockpit,dperpeet/cockpit,dperpeet/cockpit,dperpeet/cockpit,larskarlitski/cockpit,deryni/cockpit,SotolitoLabs/cockpit,martinpitt/cockpit,andreasn/cockpit,SotolitoLabs/cockpit,mareklibra/cockpit,petervo/cockpit,harishanand95/cockpit,martinpitt/cockpit,michalskrivanek/cockpit,petervo/cockpit,michalskrivanek/cockpit,xhad/cockpit,larsu/cockpit,michalskrivanek/cockpit,sgallagher/cockpit,mareklibra/cockpit,larsu/cockpit,SotolitoLabs/cockpit,dperpeet/cockpit,Scribery/cockpit,martinpitt/cockpit,andreasn/cockpit,mareklibra/cockpit,cockpit-project/cockpit,dperpeet/cockpit,mvollmer/cockpit,mvollmer/cockpit,cockpituous/cockpit,michalskrivanek/cockpit,xhad/cockpit,arilivigni/cockpit,larsu/cockpit,SotolitoLabs/cockpit,michalskrivanek/cockpit,garrett/cockpit,larskarlitski/cockpit,martinpitt/cockpit,harishanand95/cockpit,sgallagher/cockpit,mareklibra/cockpit,stefwalter/cockpit,mvollmer/cockpit,larskarlitski/cockpit,Scribery/cockpit,andreasn/cockpit,sgallagher/cockpit,xhad/cockpit,sgallagher/cockpit,harishanand95/cockpit,SotolitoLabs/cockpit,petervo/cockpit,vanloswang/cockpit,andreasn/cockpit,moraleslazaro/cockpit,larsu/cockpit,deryni/cockpit,Scribery/cockpit,arilivigni/cockpit,cockpit-project/cockpit,cockpituous/cockpit,xhad/cockpit,larskarlitski/cockpit,larskarlitski/cockpit,cockpituous/cockpit,stefwalter/cockpit,cockpituous/cockpit,vanloswang/cockpit,martinpitt/cockpit,moraleslazaro/cockpit,deryni/cockpit,Scribery/cockpit,vanloswang/cockpit,stefwalter/cockpit,deryni/cockpit,harishanand95/cockpit,dperpeet/cockpit,petervo/cockpit,andreasn/cockpit,petervo/cockpit,mareklibra/cockpit,garrett/cockpit,petervo/cockpit