Use the new upstream url.
Added all hashes provided by upstream.
Rebase patch on top of 8.4.0 and convert it to git formated patch.
Add a comment above "MESA3D_DEMOS_AUTORECONF = YES"
See https://lists.freedesktop.org/archives/mesa-dev/2018-February/186542.html
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>