There is precisely ZERO chance of that happening (for Symbian or Maemo) regardless of any petition. Which is why I (and others) are working hard to reverse engineer key pieces of the N900 software stack to understand how they work and so they can be changed.
I am 99.9% done with MCE (one function is not quite there but it may not matter) and work is being done to reverse engineer the closed source pulseaudio blobs among other things.