scripts: Fix typo in pull-spdx-licenses script name

Fix the typo in the script name since I can't unsee it now!

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Antonin Godard <antonin.godard@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/scripts/pull-sdpx-licenses.py b/scripts/pull-spdx-licenses.py
similarity index 100%
rename from scripts/pull-sdpx-licenses.py
rename to scripts/pull-spdx-licenses.py