winsys/amdgpu: remove incorrect assertion check against max_check_space_size

Fixes: 114a899cc89fae "winsys/amdgpu: cs_check_space sets the minimum IB size for future IBs"

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7056>
1 file changed