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>

src/cpu/samsung/exynos5250/update-bl1.sh

@@ -1,26 +0,0 @@
-#!/bin/sh
-
-BL1_NAME="E5250.nbl1.bin"
-BL1_PATH="3rdparty/blobs/cpu/samsung/exynos5250/"
-BL1_URL="http://commondatastorage.googleapis.com/chromeos-localmirror/distfiles/exynos-pre-boot-0.0.2-r8.tbz2"
-
-get_bl1() {
-  mkdir -p "${BL1_PATH}"
-  cd "${BL1_PATH}"
-  wget "${BL1_URL}" -O bl1.tbz2
-  tar jxvf bl1.tbz2
-  mv "exynos-pre-boot/firmware/${BL1_NAME}" .
-  rm -rf exynos-pre-boot
-  if [ ! -e "${BL1_NAME}" ]; then
-    echo "Error getting BL1"
-  fi
-}
-
-main() {
-  if [ ! -e ${BL1_PATH}/${BL1_NAME} ]; then
-    get_bl1
-  fi
-}
-
-set -e
-main "$@"