intel/compiler: Make a type for Thread Payload and FS variant

Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Acked-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18176>

src/intel/compiler/brw_lower_logical_sends.cpp

@@ -151,7 +151,7 @@ static void
 lower_fb_write_logical_send(const fs_builder &bld, fs_inst *inst,
                             const struct brw_wm_prog_data *prog_data,
                             const brw_wm_prog_key *key,
-                            const fs_visitor::thread_payload &payload)
+                            const fs_thread_payload &payload)
 {
    assert(inst->src[FB_WRITE_LOGICAL_SRC_COMPONENTS].file == IMM);
    const intel_device_info *devinfo = bld.shader->devinfo;