scsi/atari: Revive "atascsi=" setup option
scsi/atari: Revive "atascsi=" setup option

It was documented in Documentation/m68k/kernel-options.txt and
Documentation/scsi/scsi-parameters.txt, but the implementation was
missing.

Signed-off-by: Geert Uytterhoeven <0da414d9d963da4039c2a0525b1844228075aa58@linux-m68k.org>
Cc: Michael Schmitz <97e8977054260fa518c667d4811a6cf7e8fa98da@googlemail.com>
Cc: James E.J. Bottomley <1acebbdca565c7b6b638bdc23b58b5610d1a56b8@parallels.com>
Cc: ea47de8cd575d5b79715f437890b953cbeed1aa3@vger.kernel.org

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas