More portable s3 scratch space creation

echo -n isn't portable. echo -e isn't portable. that bash loop isn't portable.
So let's try something else.

Change-Id: Ie73aa1c09d90c11a5c4952a332d4c2058390b5db
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/889
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Zheng Bao <zheng.bao@amd.com>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

0 files changed, 0 insertions, 0 deletions