- Remove buildroot, defattr, clean for modern RPM.
    - Includes bundled extlib.  Disable this by adding BR ocaml-extlib-devel.
    - Fix check rule so it sets COCCINELLE_HOME.
    - NB: TEST DISABLED.  UNLIKELY THAT SPATCH FUNCTIONS CORRECTLY.
      + Disable _libdir/*.so stripping.  Why is it not installed?
      + Disable Python stuff.  Why is it not installed?