Based on advice from K.  Keil, get rid of remaining traces of defunct test
emulator for HISAX.
Signed-off-by: NRobert P. J. Day <rpjday@mindspring.com>
Acked-by: NKarsten Keil <kkeil@suse.de>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>