autogen.sh: Don't remove Makefile when NOREDIRECTMAKEFILE
autogen.sh: Don't remove Makefile when NOREDIRECTMAKEFILE

Closes #4311
Reviewed-by: Peter <a316049dd34607c62d4611d63ab22a6454add223@redhat.com>

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