OnDemand plugin devixified and working on all images

[Silsila]

Here is the BBCiplayer fix for oe1.6 Ondemand users.
Overwrite your existing 'bbciplayer.pyo' and delete 'bbciplayer.py'.

Thanks to Digidude for the code and Ian for posting it.
Tested working on Blackhole 1.7.4 (oe1.6)