double check of python in

[tridge at samba.org]

 > I don't think there is a need to duplicate those tests. Perhaps we can
 > remove the one from source4/scripting/python/wscript. Tridge knows this
 > code better than I do though, so perhaps he can comment?

it looks redundent to me. We should be able to remove the
scripting/python/wscript one.

We should probably move the     

  opt.tool_options('python')

call to the top level options checks too. That would allow us to
delete scripting/python/wscript.

Mat, do you want to try that?

Cheers, Tridge