Add tag to SRC_URI to verify SRCREV.
Upstream improved their project.toml and removed much of setup.py meaning
the patch was no longer needed.
(From OE-Core rev: f6f7c4c14f16beead8a8adb649eb1b1da524a860)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>