we don't need it, and doing so will hit #error lines on some CPU archs.

Thanks to Mike Frysinger for the heads up.

  Fixes Bugzilla #414.

--HG--
branch : SDL-1.2
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/branches/SDL-1.2%402282