Fix non-downloadable ME URL.

It doesn't auto download it anymore, but at least, instead of an obscure
error, it tells the user what to do if it can't auto detect the direct
link URL.

build_coreboot.sh

@@ -30,7 +30,7 @@ SKL_FSP_SPLIT_SHA="f654f6363de68ad78b1baf8b8e573b53715c3bc76f7f3c23562641e49a703
 
 # Link found on : http://www.win-raid.com/t832f39-Intel-Engine-Firmware-Repositories.html
 # Update link if it changes and becomes invalid.
-SKL_ME_RAR_URL="http://www.mediafire.com/file/1angqt361xdf8k0/"
+SKL_ME_RAR_URL="https://mega.nz/#!fA03xADA!5uqZiKwNZIP1J27xHzIKVQPQaNfqxdtzKjPRxxwZMc8"
 SKL_ME_FILENAME="11.0.18.1002_CON_LP_C0_NPDM_PRD_RGN.bin"
 SKL_ME_FULL_FILENAME="Intel CSME 11.0 Firmware Repository Pack r50/$SKL_ME_FILENAME"
 SKL_ME_RAR_SHA="11a9c199065c513a93c19269ffbb4bb094f8642a97686082e8cd2974673c599d"
@@ -223,6 +223,13 @@ get_and_patch_me_11 () {
         fi
         if [ "$sha" != "$SKL_ME_RAR_SHA" ]; then
             DIRECT_LINK=$(wget -O - "$SKL_ME_RAR_URL" 2>/dev/null | grep -o -e 'http://download.*.rar' | head -n 1)
+            if [ -z "$DIRECT_LINK" ]; then
+                echo ""
+                echo "Couldn't automatically determine the direct link URL to download the ME from."
+                echo "Please manually download the file from the URL '$SKL_ME_RAR_URL'"
+                echo "And place the file in '`pwd`/$rar_filename'"
+                die "Once done. Please run this script again."
+            fi
             wget -O "$rar_filename" "$DIRECT_LINK"
             sha=$(sha256sum "$rar_filename" | awk '{print $1}')
             if [ "$sha" != "$SKL_ME_RAR_SHA" ]; then