[PyYAML/f16] (3 commits) ...%{?_isa} goes with the name, not the version

[John Eckersberg]

Summary of changes:

  5f596a7... - Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass (*)
  927b2d9... Add Provides for python-yaml (BZ#740390) (*)
  0c86512... %{?_isa} goes with the name, not the version (*)

(*) This commit already existed in another branch; no separate mail sent