restore-mode-image.inc: Add symlink for ISO
restore-mode-image.inc: Add symlink for ISO

Since iso and wic are the same format, add a post build
step to symlink iso->wic.

Signed-off-by: Bill Pittman <43ac99c9c99efa205ddaaebf4c7bd970d58e135c@ni.com>
Acked-by: Alex Stewart <04cdb2793e4fb0120cc30d1c823099f3862701f4@ni.com>
Natinst-ReviewBoard-ID: 314700

ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt