Add compatibility with new conary 2.0 changes that change the value of recipeClass.filename (by not depending on that value)
Add compatibility with new conary 2.0 changes that change the value of recipeClass.filename (by not depending on that value)

fedora-conary/rmake-2,fedora-conary/rmake-2,fedora-conary/rmake-2,fedora-conary/rmake-2