meson: required SPIRV-Tools LLVM workaround on LLVM17+

Otherwise, compiling some of the shaders in src/intel/shaders, we can
hit the following message from our internal CLC glue code :

   "SPIRV-Tools doesn't contain https://github.com/KhronosGroup/SPIRV-Tools/pull/5534"

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: db11165c07 ("intel/cl: switch to SPIRV as shader storage")
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33234>
1 file changed