This patch adds id strings for Corsair 1GB (identified as Hyperstone Model1)
inside legacy/ide-cs.c.

It also includes some minor whitespace cleanups.
Signed-off-by: Kristoffer Ericson <kristoffer.ericson@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>