phb_set_model does a lot of work just to set up a text string that almost
nothing uses.  Replace this all with an is_python() check.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>