cpu/samsung/exynos5250: Move update-bl1.sh to 3rdparty/blobs/

The binary is taken from blobs, so the script should live over
there, too.

Change-Id: I3cc0aabc846c352ccf5cb348132b320a37f273a6
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: https://review.coreboot.org/12725
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
1 file changed