meson/freedreno: Fix lua requirement

Freedreno needs at least Lua 5.2, but the current code will report found
for 5.1, which doesn't actually work.

Fixes: caa107cb8db930bc59cd557a325a6a0bc4a86565
       ("freedreno/decode: move dependencies up a level")

Reviewed-by: Rob Clark <robclark@freedesktop.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6229>
1 file changed