firmware: Update intel_sync_upstream script to accomodate JSL

Currently the script is implemented only for TGL. Update the script to
accomodate JSL SoC. Also move the script to firmware path.

BUG=None
TEST=ran ./intel_sync_upstream.sh jsl edk2-platforms JSL.2114.03
     ran ./intel_sync_upstream.sh jsl edk2 JSL.2114.03
     ran ./intel_sync_upstream.sh jsl fsp JSL.2114.03

Change-Id: I8fec34e81393659385945e209bfc60493fafe2f8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/2198195
Tested-by: Karthikeyan Ramasubramanian <kramasub@chromium.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Reviewed-by: Dossym Nurmukhanov <dossym@chromium.org>
Commit-Queue: Dossym Nurmukhanov <dossym@chromium.org>
1 file changed